2013

**2013** was the year that the final line-up of BiS' first generation was established, with Terashima Yufu, Wakisaka Yurika and Michibayashi Rio leaving and First Summer Uika, Tentenko, Kamiya Saki and Coshoji Megumi joining. It also saw the formation of this is not a business, a rock band which would become one of the first acts signed to WACK upon its formation the following year.

See also Category: 2013

## Members

* **February 7: Wakisaka Yurika announces her graduation from BiS.**
* **March 3: this is not a business is formed.**
* **April 1:** Yokoyama Nao joins iDOL STREET's street-sei and SAPPORO Snow♥Loveits.
* **March 16: Wakisaka Yurika graduates from BiS.**
* **April 12: Terashima Yufu announces her graduation from BiS.**
* **May 26:**
	+ **Terashima Yufu graduates from BiS.**
	+ **First Summer Uika, Tentenko and Kamiya Saki join BiS.**
* **June 6: Youko joins BiS and leaves the same day.**
* **June ??:** Nono joins SakuranbomBom as a founding member and leader.
* **July 5:** Kuramoto Aoi joins Fleur\*.
* **July 11:** Terashima Yufu debuts as a soloist.
* **August 9:** Iitani Aina joins Parallel as a founding member.
* **August 19: Michibayashi Rio announces her graduation from BiS.**
* **September 22: Michibayashi Rio graduates from BiS.**
* **October 1:** Suzuki Kanon joins Team Daioh Ika.
* **October 19:** Ikunon and Chida graduate from Naguriai.
* **October 28: Koshino Junko joins BiS.**
* **November 5: Koshino Junko becomes an honorary lifetime member of BiS, but stops appearing with them publicly.**
* **November 15: Coshoji Megumi joins BiS.**
* **December 24:** Pour Lui and Matsukuma Kenta form LUI FRONTiC Matsukuma JAPAN.
* **???:**
	+ Kotani Yuina joins Cue☆Twinkle as a founding member and leader.
	+ Florida disbands.

## Singles

* **January 9:** GET YOU -  **BiS** × Dorothy Little Happy
* **February 8:** Shortcake - Kashiwagi Yuki
* **March 13:** BiSimulation - **BiS**
* **March 17:** Tokyo Night - Morphine Tokyo
* **April 2:** Give Me Up!!! - Shibuya DOMINION
* **April 17:** WITH A MISSION - **this is not a business**
* **April 20:** Cherry Girl - Morphine Tokyo
* **May 7:** REDorBLACK - **this is not a business**
* **May 21:** MaD TeENAGe RIOt - **this is not a business**
* **June 26:** DiE - **BiS**
* **July 30:** Tokimeki Lover - Shibuya DOMINION
* **September 18**: Fly / Hi - **BiS**
* **October 9:** Business - **this is not a business**
* **October 10:**
	+ Denden Passion / IDOL - **BiS** × Dempagumi.inc
	+ ♪SakuranbomBom - SakuranbomBom
* **October 16:** Birthday Wedding - Kashiwagi Yuki
* **October 28:** Koisuru Denpo JAPAN - **BiS**
* **November 12:** Tsuki Koi Regret - Fleur\*
* **December 4:** Loop Suru - Morphine Tokyo

## Albums

* **January 22:** ROOM EP - Izukoneko
* **July 31:** 10 goods - **this is not a business**
* **August 7:** BiS Kaidan - **BiS Kaidan**
* **September 6:** Naguriai - Naguriai
* **November 11:** Namiete - Izukoneko
* **November 27:** Last summer EP - Izukoneko

## DVD/Blu-Ray

* **January 2:**
	+ Kashiwagi Yuki 1st Solo Live 〜Netemo Samete mo Yukirin World〜 (DVD ver.) - Kashiwagi Yuki
	+ Kashiwagi Yuki 1st Solo Live 〜Netemo Samete mo Yukirin World〜 (Blu-Ray ver.) - Kashiwagi Yuki
* **February 6:**
	+ Shortcake (Limited Edition Type A) - Kashiwagi Yuki
	+ Shortcake (Limited Edition Type B) - Kashiwagi Yuki
	+ Shortcake (Limited Edition Type C) - Kashiwagi Yuki
* **February 20:** Backstage idol story - **BiS**
* **March 13:**
	+ BiSimulation (Music Video Edition) - **BiS**
	+ BiSimulation (Live Edition) - **BiS**
* **June 19:**
	+ Kashiwagi Yuki 2nd Solo Live 〜Netemo Samete mo Yukirin World 〜Motto Muchuu ni Sasechauzo ♡〜 (DVD Edition) - Kashiwagi Yuki
	+ Kashiwagi Yuki 2nd Solo Live 〜Netemo Samete mo Yukirin World 〜Motto Muchuu ni Sasechauzo ♡〜 (Blu-Ray Edition) - Kashiwagi Yuki
* **October 16:**
	+ Birthday Wedding (Limited Edition Type A) - Kashiwagi Yuki
	+ Birthday Wedding (Limited Edition Type B) - Kashiwagi Yuki
	+ Birthday Wedding (Limited Edition Type C) - Kashiwagi Yuki
* **September 18:**
	+ Fly / Hi (Regular Music Video Edition) - **BiS**
	+ Fly / Hi (Limited Music Video Edition) - **BiS**
	+ Fly / Hi (Regular BiS Stairs Board Edition) - **BiS**
	+ Fly / Hi (Limited BiS Stairs Board Edition) - **BiS**
* **December 4:** ROAD TO BUDOKAN KOKUGIKAN "WHO KiLLED IDOL?" - **BiS**

## Music Videos

* **January 30:** BiSimulation - **BiS**
* **March 13:** Hide out cut - **BiS**
* **April 17:** WITH A MISSION - **this is not a business**
* **May 7:** REDorBLACK - **this is not a business**
* **May 21:** MaD TeENAGe RIOt - **this is not a business**
* **May 26:** DiE - **BiS**
* **June 24:** Mura-Mura - **BiS**
* **June 30:** Suki Suki Daisuki - **BiS Kaidan**
* **August 15:** Fly - **BiS**
* **August 30:** Indoor Melancholy - Naguriai
* **September 6:** concealer - Naguriai
* **September 9:**
	+ Hi - **BiS**
	+ Rock wo Narase - Naguriai
* **September 10:** A A A mo IDOL - Naguriai
* **September 12:** nerveless - Naguriai
* **October 2:** Business - **this is not a business**
* **December 2:** STUPiG - **BiS**

## Publications

* **August 20:** ~BiStory ~Idol wo Koroshita no wa Dare?~ - **Pour Lui**

## Events

### Oneman Lives

* **February 17:** Kashiwagi Yuki 2nd Solo Live 〜Netemo Samete mo Yukirin World 〜Motto Muchuu ni Sasechauzo ♡〜 - Kashiwagi Yuki
* **August 24:** Tengu no Osame Doki - **this is not a business**
* **November 7:** Kashiwagi Yuki 3rd Solo Live 〜Netemo Samete mo Yukirin World 〜Motto Muchuu ni Sasechauzo ♡〜 - Kashiwagi Yuki

### Tours

* **February 1-March 16:** Toumeihan Satsenfuku Tour **BiS**
* **December 12- (2014) February 11: BiS** after all

### Other

* **April 27: BiS** Online "One-Day Member" Auction
* **May 17: Pour Lui** vs Fukuda Hiroshi DDT Wrestling Match
* **June 8th: this is not a business'** debut performance at Guruguru TOIRO
* **September 1:** IDOL SUiCiDE Challenge - **BiS**
* **September 20-21:** AiDOL Makes Everyone tired! 24-hour Endurance Free Live & Privilege Session Repetition - **BiS**
* **November 1:** BiS 100km Marathon