Changes in important matters related to the contract (low voltage) (importantexplanations after the change)
This document is provided by Arcana Energy Corporation (hereafter referred to as "our company"), a retail electricity
provider, in accordance with Article 2, Paragraph 14 of the Electricity Business Act. It explains significant matters related
to changes in electricity rates from July 2025 under the supply contract already concluded with our customers. Please referto the table of important matters related to the contract below for details of the changes. Please be sure to read it andconfirm and understand the contents.
(Changes are underlined)
Current

Updated1. About the contract

1. About the contract(6) Power Volume Fee and calculation method(6) Power Volume Fee and calculation method(Omitted)(As it is now)

Appendix 2

Appendix 2(1) If the T&D Operator is Hokkaido Electric Power (1) If the T&D Operator is Hokkaido Electric Power
Network Co., Inc.

Network Co., Inc.

(i) Arcana for Home (including equivalent amount of (i) Arcana for Home (Including equivalent amount ofconsumption

taxes,consumptionetc.)

taxes,etc.)

Unit

Unit Price

Base Fee1 Contract

0.00 JPY

Power Volume Fee

1kW

29.20 JPY

Unit

Unit Price

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

31.20 JPY(ii) Arcana for Work (Including equivalent amount of (ii) Arcana for Work (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)(Omitted)(As it is now)(iii) Arcana Low-Voltage (Including equivalent amount of (iii) Arcana Low-Voltage (Including equivalent amount ofconsumption taxes, etc.)
Base Feeconsumption taxes, etc.)
Unit

Unit Price

1kW / Month698.00Base Fee

Unit

Unit Price

1kW / Month698.00

JPY
Power

SummerVolumeSeason

Fee

Other

1kW

JPY

23.20 JPY
23.20 JPYSeasons

PowerSummer

VolumeSeason

FeeOther

1kW

28.10 JPY
28.10 JPY

Seasons(2) If the T&D Operator is Tohoku Electric Power (2) If the T&D Operator is Tohoku Electric Power
Network Co., Inc.

Network Co., Inc.

(i) Arcana for Home (Including equivalent amount of (i) Arcana for Home (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)
Unit

Unit Price

Unit
1

Unit PriceBase Fee

1 Contract

0.00 JPY

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

26.10 JPY

Power Volume Fee

1kW

28.10 JPY(ii) Arcana for Work (Including equivalent amount of (ii) Arcana for Work (Including equivalent amount ofconsumption taxes, etc.)
Base Fee
Power Volume Fee

consumption taxes, etc.)
Unit

Unit Price

1 kVA /

162.00MonthJPY

1kW

26.10 JPY

Base Fee
Power Volume Fee

Unit

Unit Price

1 kVA /

162.00MonthJPY

1kW

29.20 JPY(iii) Arcana Low-Voltage (Including equivalent amount of (iii) Arcana Low-Voltage (Including equivalent amount ofconsumption taxes, etc.)
Base Feeconsumption taxes, etc.)
Unit

Unit Price

1kW / Month698.00

Base Fee

Unit

Unit Price

1kW / Month698.00JPY
Power

SummerVolumeSeason

FeeOther

1kWJPY24.20 JPY
22.20 JPY

PowerSummer

VolumeSeason

Fee

OtherSeasons

1kW

26.50 JPY
25.10 JPYSeasons(3) If the T&D Operator is Tokyo Electric Power Grid Co., (3) If the T&D Operator is Tokyo Electric Power Grid Co.,
Ltd.

Ltd.

(i) Arcana for Home (Including equivalent amount of (i) Arcana for Home (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)
Unit

Unit Price

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

26.10 JPY

UnitUnit Price

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

28.10 JPY(ii) Arcana for Work (Including equivalent amount of (ii) Arcana for Work (Including equivalent amount ofconsumption taxes, etc.)
Base Fee
Power Volume Fee

consumption taxes, etc.)
Unit

Unit Price

1 kVA /

140.00

Month

JPY

1kW

26.10 JPY

Base Fee
Power Volume Fee

Unit

Unit Price

1 kVA /

140.00

Month

JPY

1kW

29.70 JPY(iii) Arcana Low-Voltage (Including equivalent amount of (iii) Arcana Low-Voltage (Including equivalent amount ofconsumption taxes, etc.)
Base Feeconsumption taxes, etc.)
Unit

Unit Price

1kW / Month898.00Base Fee

Unit

Unit Price

1kW / Month898.00

JPY
Power

SummerVolumeSeasonFeeOther

1kW

JPY

19.60 JPY
17.60 JPY

Seasons

PowerSummer

VolumeSeason

Fee

Other

1kW

26.60 JPY
25.00 JPY

Seasons(4) If the T&D Operator is Chubu Electric Power Grid (4) If the T&D Operator is Chubu Electric Power Grid2

Co., Inc.

Co., Inc.

(i) Arcana for Home (Including equivalent amount of (i) Arcana for Home (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)
Unit

Unit Price

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

26.20 JPY

Unit

Unit Price

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

28.20 JPY(ii) Arcana for Work (Including equivalent amount of (ii) Arcana for Work (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)(Omitted)(As it is now)(iii) Arcana Low-Voltage (Including equivalent amount of (iii) Arcana Low-Voltage (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)(Omitted)(As it is now)(5) If the T&D Operator is Hokuriku Electric Power (5) If the T&D Operator is Hokuriku Electric Power
Transmission and Distribution Co., Ltd.

Transmission and Distribution Co., Ltd.

(i) Arcana for Home (Including equivalent amount of (i) Arcana for Home (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)
Unit

Unit Price

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

21.10 JPY

Unit

Unit Price

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

23.10 JPY(ii) Arcana for Work (Including equivalent amount of (ii) Arcana for Work (Including equivalent amount ofconsumption taxes, etc.)
Base Feeconsumption taxes, etc.)
Unit

Unit Price

1 kVA /

199.00 JPY

Base Fee

MonthPower Volume Fee

1kW

Unit

Unit Price

1 kVA /

199.00 JPYMonth21.10 JPY

Power Volume Fee

1kW

27.00 JPY(iii) Arcana Low-Voltage (Including equivalent amount of (iii) Arcana Low-Voltage (Including equivalent amount ofconsumption taxes, etc.)
Base FeePower

SummerVolumeSeason

Fee

Otherconsumption taxes, etc.)
Unit

Unit Price

1kW / Month698.00 JPY

1kW

17.10 JPY

Base Fee

15.00 JPY

Seasons

Power

SummerVolumeSeason

Fee

OtherUnit

Unit Price

1kW / Month698.00 JPY

1kW

25.50 JPY
24.50 JPY

Seasons(6) If the T&D Operator is Kansai Electric Power (6) If the T&D Operator is Kansai Electric Power
Transmission and Distribution Co., Ltd.

Transmission and Distribution Co., Ltd.

(i) Arcana for Home (Including equivalent amount of (i) Arcana for Home (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)
Unit

Unit Price

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

22.20 JPY
3

Unit

Unit Price

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

24.20 JPY

(ii) Arcana for Work (Including equivalent amount of(ii) Arcana for Work (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)(Omitted)(As it is now)(iii) Arcana Low-Voltage (Including equivalent amount of (iii) Arcana Low-Voltage (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)(Omitted)(As it is now)(7) If the T&D Operator is Chugoku Electric Power (7) If the T&D Operator is Chugoku Electric Power
Network Co., Inc.

Network Co., Inc.

(i) Arcana for Home (Including equivalent amount of (i) Arcana for Home (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)
Unit

Unit Price

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

24.20 JPY

Unit

Unit Price

Base Fee

1 Contract

JPY 0.00

Power Volume Fee

1kW

26.20

(ii) Arcana for Work (Including equivalent amount of (ii) Arcana for Work (Including equivalent amount ofconsumption taxes, etc.)
Base Feeconsumption taxes, etc.)
Unit

Unit Price

1 kVA /

200.50 JPY

Base Fee

MonthPower Volume Fee

1kW

Unit

Unit Price

1 kVA /

200.50 JPY

Month
24.20 JPY

Power Volume Fee

1kW

28.00 JPY(iii) Arcana Low-Voltage (Including equivalent amount of (iii) Arcana Low-Voltage (Including equivalent amount ofconsumption taxes, etc.)
Base FeePower

SummerVolumeSeasonFeeOtherconsumption taxes, etc.)
Unit

Unit Price

1kW / Month698.00 JPY

1kW

19.10 JPY

Base Fee17.10 JPY

Seasons

PowerSummer

VolumeSeason

Fee

Other

Unit

Unit Price

1kW / Month698.00 JPY

1kW

26.20 JPY
25.00 JPY

Seasons(8) If the T&D Operator is Shikoku Electric Power (8) If the T&D Operator is Shikoku Electric Power
Transmission and Distribution Co., Ltd.

Transmission and Distribution Co., Ltd.

(i) Arcana for Home (Including equivalent amount of (i) Arcana for Home (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)
Unit

Unit Price

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

24.20 JPY

Unit

Unit Price

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

26.20 JPY(ii) Arcana for Work (Including equivalent amount of (ii) Arcana for Work (Including equivalent amount ofconsumption taxes, etc.)
Base Feeconsumption taxes, etc.)
Unit

Unit Price

1 kVA /

184.00 JPY

Base Fee

MonthPower Volume Fee

1kW

Unit

Unit Price

1 kVA /

184.00 JPYMonth24.20 JPY

Power Volume Fee
41kW

28.00 JPY

(iii) Arcana Low-Voltage (Including equivalent amount of (iii) Arcana Low-Voltage (Including equivalent amount ofconsumption taxes, etc.)
Base FeePower

SummerVolumeSeason

Fee

Otherconsumption taxes, etc.)
Unit

Unit Price

1kW / Month698.00 JPY

1kW

19.10 JPY

Base Fee17.10 JPY

Power

SummerVolumeSeasonFee

OtherSeasons

Unit

Unit Price

1kW / Month698.00 JPY

1kW

25.40 JPY
24.00 JPY

Seasons(9) If the T&D Operator is Kyushu Electric Power (9) If the T&D Operator is Kyushu Electric Power
Transmission and Distribution Co., Ltd.

Transmission and Distribution Co., Ltd.

(i) Arcana for Home (Including equivalent amount of (i) Arcana for Home (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)
Unit

Unit Price

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

23.20 JPY

Unit

Unit Price

Base Fee

1 Contract

0.00 JPY

Power Volume Fee

1kW

25.20 JPY(ii) Arcana for Work (Including equivalent amount of (ii) Arcana for Work (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)(Omitted)(As it is now)(iii) Arcana Low-Voltage (Including equivalent amount of (iii) Arcana Low-Voltage (Including equivalent amount ofconsumption taxes, etc.)

consumption taxes, etc.)(Omitted)(As it is now)

Appendix Table No. 4-1

Appendix Table No. 4-1(1) Calculation of Unit Price for adjusting power supply(1) Calculation of Unit Price for adjusting power supply

procurement costs

procurement costs(b) Average Market Price(b) Average Market Price(Omitted)(As it is now)(b) Power Supply Procurement Cost Adjustment Price(b) Power Supply Procurement Cost Adjustment Price(Omitted)(As it is now)

PowerStandardStandardPowerStandard

Standard

Company

additional

reduction priceCompany

additional

reduction priceburden price
Hokkaido

13 JPYburden price
7 JPY

Hokkaido

11 JPY

5 JPY

10 JPY

4 JPY

TEPCO Power 10 JPY

4 JPY

Electric PowerElectric Power

Network., Inc.

Network., Inc.

Tohoku Electric

12 JPY

6 JPY

Tohoku ElectricPower Network

Power Network

Company., Inc.

Company., Inc.

TEPCO Power 12 JPY

6 JPY

Grid, Inc.

Grid, Inc.
5

Chubu Electric

11 JPY

5 JPY

Chubu ElectricPower Grid Co.,Power Grid Co.,

Inc.

Inc.

Hokuriku

11 JPY

5 JPY

Hokuriku

Electric PowerElectric Power

Transmission

Transmission

and Distribution

and Distribution

Co., Ltd.

Co., Ltd.

Kansai11 JPY

5 JPY

KansaiTransmission

Transmission

andandDistribution,

Distribution,

Inc.

Inc.

Chugoku

11 JPY

5 JPY

ChugokuElectric PowerElectric Power

Transmission &Transmission &Distribution

Distribution

Company, Inc.

Company, Inc.

Shikoku

11 JPY

5 JPY

ShikokuElectric PowerElectric Power

Transmission

Transmission

and Distribution

and Distribution

Co., Inc.

Co., Inc.

Kyushu Electric10.50 JPY

4.50 JPY

Kyushu ElectricPowerPower

Transmission

Transmission

and Distribution

and Distribution

Co., Inc.

Co., Inc.

9 JPY

3 JPY

9 JPY

3 JPY

9 JPY

3 JPY

9 JPY

3 JPY

9 JPY

3 JPY

8.50 JPY

2.50 JPY(iii) The Application of Power Procurement Cost (iii) The Application of Power Procurement Cost
Adjustment Price

Adjustment Price(Omitted)(As it is now)

Calculation period

Application period

January 1 to January 31 every Meteryear

readingday

Calculation periodinApplication period

From January 1 to March The period from the meterFebruary to the day before

31 every year

reading in May of the year

the meter reading day into the day before the meterMarchreading date in June

February 1 to last day of Meter reading day in March

From February 1 to April The period from the meterFebruary every year

30 every year

to the day before the meterreading date in June to theday before the meterreading day in April

reading date in July

March 1 to March 31 every Meter reading day in April
6yearto the day before the meter

From March 1 to May 31 The period from the meterreading day in May

every year

reading in July to the day

April 1 toApril 30 every year Meter reading day in May

before the meter reading

to the day before the meter

date in August of the year

May 1 to May 31 every year

June 1 to June 30 every year

July 1 to July 31 every year

reading day in June

From April 1 to June 30 The period from the meter

Meter reading day in Juneevery year

to the day before the meteryear to the day before thereading day in Julymeter reading date inMeter reading day in July

Septemberto the day before the meter

From May 1 to July 31 The period from the meterreading day in August

every year

to the day before the meterto the day before the meterreading date in October ofreading day in September

the yearreadingday

From June 1 to August 31 The period from theinevery year

September to the day beforeOctober meter reading

the meter reading day indate to the day before theOctoberNovember meter reading

September 1 to September 30 Meter
every year

reading date in September

Meter reading day in AugustAugust 1 to August 31 every Meteryear

reading in August of thereadingdaydatein

October to the day before theFrom July 1 to September The period from the datemeter

30 every year

readingday

inof the meter reading inNovember of the year toNovemberinthe day before the meter

November to the day before

reading date in December

the meter reading day in

From August 1 to October The period from the meter

December

31 every year

October 1 to October 31 every Meteryeardaythat year to the day before

December to the day before

the meter reading date in

the meter reading day inJanuary of the following

January of the following

year

readingday

From September 1 to The period from the meteryear
December 1 to December 31 Meter
every year

reading in December ofin

November 1 to November 30 Meter
every year

readingreadingday

November 30 every yearinreading date in January ofJanuary of the following

the following year to theyear to the day before theday before the meter

meter

reading date in February

readingdayinFromFebruary

October1

to The period from the meter

December 31 every year

reading date in Februaryof the following year tothe day before the meterreading date in March

From November 1 every The period from the meteryear to January 31 of the reading date in March of7following year

the following year to theday before the meterreading date in April

From December 1 every The period from the meter
year

totheendof reading date in April ofFebruary of the following the following year to theyear

day before the meterreading date in May

2.

Modification,

Terminationor Terminationof 2.

Agreement

Modification,Terminationor TerminationofAgreement(1) Modification or termination of the contract at the (1) Modification or termination of the contract at therequest of the customer

request of the customer< Contract Changes>< Contract Changes>(Omitted)(As it is now)

<Termination of contractt><Termination of contract>

During the contract period, if the customer wishes to During the contract period, if the customer wishes toterminate the contract, it can be done by notifying our terminate the contract, it can be done by notifying ourcompany directly of the desired termination date or company directly of the desired termination date or
through another retail electricity business operator that the through another retail electricity business operator that thecustomer wishes to switch to.

customer wishes to switch to. However, if the customer
terminates the electric supply contract within the first year
after the supply start date at the request of the customer
based on 37(1) of this agreement, the cancellation feespecified below will be charged. For details, please refer
to Appendix 7 of the Agreement.
Cancellation fee (per contract) 22,000 yen (including tax)

5. Other

5. Other(2) Changes to the electric supply contract(2) Changes to the electric supply contract

1. In the event that our company modifies the Agreement 1. In the event that our company modifies the Agreement
our company shall notify in advance the content of the(including changing of electricity rates based on (3)),

modified Agreement and the timing of its enforcement

our company shall notify in advance the content of thein a manner deemed appropriate by our company. When

modified Agreement and the timing of its enforcement

this notification is made and the effective date arrives,in a manner deemed appropriate by our company. Whenelectricity rates and other supply conditions will bethis notification is made and the effective date arrives,

based on the amended Agreement.

electricity rates and other supply conditions will bebased on the amended Agreement.
(2) (as at present)(2) (omitted)(3) Changes in electricity rates(Added)1. We may change the electricity rates under any of the8following circumstances:a. If the former general electricity utility changes its basic
rate or electricity usage rate (including changes to theterms and conditions that affect the pricing structure).
The term "former general electricity utility" refers toTohoku Electric Power Co., Inc., Tokyo Electric Power
Company Energy Partner, Chubu Electric Power Mirai
Co., Ltd., Kansai Electric Power Co., Inc., Chugoku
Electric Power Co., Inc., Shikoku Electric Power Co.,
Inc., and Kyushu Electric Power Co., Inc.
b. If there is a change in the tax rate such as theconsumption tax due to amendments to laws andregulations.
c. If changes in laws and regulations related to theelectricity business, guidelines, other rules, an increaseor decrease in fuel costs associated with power
generation, an increase or decrease in transaction prices
at the Japan Electric Power Exchange, or other various
circumstances lead to an increase or decrease in ourelectricity procurement costs.
d. If there is a significant discrepancy between theelectricity demand forecast submitted by the customer
during the contract period (if not available, the actual
electricity usage over the past year will be consideredas the demand forecast) and the actual electricity usageof the customer.
e. If other circumstances make the basic rate or electricity
usage rate (including the procurement adjustment
amount) inappropriate.
(3) Delivery of documents after conclusion of contract(Omitted)

2. When changing the electricity charges, our company
will inform customers in advance using a method we(Added)

deem appropriate.
(4) Delivery of documents after conclusion of contract(As it is now)
(5) Delivery via electronic means
Our company, in accordance with the Electricity BusinessAct and other relevant laws, may deliver documents tocustomers using electronic means instead of paper
copies, such as posting on the Company's website,9

sending via email, or by other electronic means (Toreceive deliveries through electronic means, it isnecessary to have internet browser software, email
software, and PDF file viewing software such as
Acrobat Reader). The customer agrees in advance to theCompany's delivery via electronic means.
6. Name of Retail Electric Utility and Contact Information 6. Name of Retail Electric Utility and Contact Information
Name: Arcana Energy Co., Ltd. (Electric Utility Name: Arcana Energy Co., Ltd. (Electric Utility
Registration Number A0040)

Registration Number A0040)

Address: 16F Ark Hills South Tower, 1-4-5 Roppongi, Address: 16F Ark Hills South Tower, 1-4-5 Roppongi,
Minato-ku, Tokyo

Minato-ku, Tokyo

Phone: 03-6822-0627

Phone: 03-6822-0627

Reception hours: Weekdays from 10:00 until 18:00,
excluding holidays and New Year holidays

E-mail: info@arcana-energy.co.jp
Reception hours: Weekdays from 10:00 until 18:00,
excluding holidays and New Year holidays

10