Sasaki Saku (笹木 咲) is a female Japanese Virtual YouTuber, a member of Nijisanji. (formerly of Nijisanji Gamers before it disbanded and merged into a single group)

She had temporarily shut down her channel on 11 November 2018, removing/making private almost all content, but on 16 January 2019, she announced that she would resume activities and restored/made public again her content.

Introduction Video



  Saku's introduction.




Her Twitter account was opened on 28 June 2018 while her YouTube channel was created on 2 July although she did not start her activity on YouTube until her self introduction uploaded on 7 July.

Retirement and return

In November 2018, she closed her channel after a farewell montage premiered on 15 November[1] and ceased her activity due to undisclosed reasons. Two months later on 16 January 2019, Nijisanji announced that she would be resuming her activities and she announced her return.[2][3]


On 3 April, it was announced that Sasaki Saku, along with three other members of Nijisanji (namely Dola, Rindou Mikoto, and Akabane Youko), would be getting an update to their 2D model.[4] She showcased her updated model in a stream on the next day.[5]

She debuted her 3D model on 17 June.[6]


External Links


  1. Sasaki, S. [笹木咲 / Sasaki Saku]. (2019, November 15) 【桜ノ雨】みんなありがとうございました!【にじさんじゲーマーズ】 [Video File]. Retrieved from
  2. nijisanji_app. (2019, January 16). 【おかえりって、言える時が来る。】
    もっともっと、思い出を重ねよう。 ココは、帰ってこれる場所だから。
    重大告知、まもなく発表。 [Tweet]. Retrieved from
  3. Sasaki, S. [笹木咲 / Sasaki Saku]. (2019, January 16) 皆様に大切なお知らせがあります。 [Video File]. Retrieved from
  4. nijisanji_app. (2019, April 3). 【2.0 Brushup!! 新たに4名をアップデート!】
    今後の各ライバー配信で順次発表致しますので、お楽しみに!! [Tweet]. Retrieved from
  5. Sasaki, S. [笹木咲 / Sasaki Saku]. (2018, April 4) 【お披露目会】Ver 2.0!お顔が動く~、作画崩壊しないでくれ!【笹木咲/にじさんじ】 [Video File]. Retrieved from
  6. Sasaki, S. [笹木咲 / Sasaki Saku]. (2019, June 17) 【3Dお披露目!】みんなほんまーにありがとう。【笹木咲/にじさんじ】 [Video File]. Retrieved from
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