# EDGAR Filing Document

**Accession Number:** 0001997859
**File Stem:** 0002118291-26-000003
**Filing Date:** 2026-4
**Character Count:** 6056
**Document Hash:** 79ec41643e3a045f3f75487d0ce7a8e0
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002118291-26-000003.hdr.sgml**: 20260416

**ACCESSION NUMBER**: 0002118291-26-000003

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 5

**CONFORMED PERIOD OF REPORT**: 20260410

**FILED AS OF DATE**: 20260416

**DATE AS OF CHANGE**: 20260416

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Chae Yuki
- **CENTRAL INDEX KEY:** 0002118291

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42144
- **FILM NUMBER:** 26868795

**MAIL ADDRESS:**
- **STREET 1:** 5700 WILSHIRE BLVD
- **STREET 2:** SUITE 220
- **CITY:** LOS ANGELES
- **STATE:** CA
- **ZIP:** 90036
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** WEBTOON Entertainment Inc.
- **CENTRAL INDEX KEY:** 0001997859
- **STANDARD INDUSTRIAL CLASSIFICATION:** MISCELLANEOUS PUBLISHING [2741]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 5700 WILSHIRE BLVD, SUITE 220
- **CITY:** LOS ANGELES
- **STATE:** CA
- **ZIP:** 90036
- **BUSINESS PHONE:** 213-347-4841

**MAIL ADDRESS:**
- **STREET 1:** 5700 WILSHIRE BLVD, SUITE 220
- **CITY:** LOS ANGELES
- **STATE:** CA
- **ZIP:** 90036

## Ex-24

![](sign_yukichae-powerofatt001.jpg)

------

![](sign_yukichae-powerofatt002.jpg)

------

![](sign_yukichae-powerofatt003.jpg)

State of Florida County of Palm Beach This foregoing instrument was acknowledged before me by means of online notarization, this 02/25/2026 by Yuki Chae. Jordan Paul Beabout ___ Personally Known OR ___ Produced Identification Type of Identification Produced _______ PASSPORT

------

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Chae Yuki<br><sub>(Last) (First) (Middle)</sub><br>5700 WILSHIRE BLVD., SUITE 220<br><sub>(Street)</sub><br>LOS ANGELES, CA 90036<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>WEBTOON Entertainment Inc. [ WBTN ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-04-10 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_Chief Product Officer_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Common Stock | 149822 | D<sup>(1)</sup> |  |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Option | <sup>(2)</sup> | 2028-11-23 | Common Stock | 52740 | $11.04 | D |  |
| Option | <sup>(2)</sup> | 2029-10-07 | Common Stock | 12240 | $13.04 | D |  |
| Option | <sup>(2)</sup> | 2030-12-26 | Common Stock | 18000 | $32.30 | D |  |
| Option | <sup>(3)</sup> | 2031-11-22 | Common Stock | 60000 | $20.34 | D |  |
| Option | <sup>(4)</sup> | 2032-05-10 | Common Stock | 14400 | $22.50 | D |  |

---

### Footnotes:

(1) A portion of the reported securities represent restricted stock units ("RSUs") which each entitle the reporting person to receive one share of common stock upon vesting. The RSUs vest as follows: (i)
72,177 RSUs vest in two installments of 30,933 RSUs on May 28, 2026 and 41,244 RSUs on May 28, 2027; (ii) 7,297 RSUs vest on March 5, 2027; (iii) 17,848 RSUs vest in three installments of
30% on April 25, 2026, 30% on April 25, 2027 and 40% on April 25, 2028; and (iv) 10,622 RSUs vest in three installments of 30% on May 10, 2026, 30% on May 10, 2027 and 40% on May 10, 2028, subject to continued employment through each such date.

(2) All of the shares subject to the option are fully vested and exercisable as of the date hereof.

(3) All of the shares subject to the option will vest on November 22, 2026, subject to continued employment through the vesting date.

(4) All of the shares subject to the option will vest on May 11, 2027, subject to continued employment through the vesting date.

**Remarks:**
Exhibit 24 - Power of Attorney

**Signature:** Maximilian Jo, as Attorney-in-Fact for Yuki Chae  
**Date:** 2026-04-16

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**