Yuiga Kohaku

Yuiga Kohaku (唯牙コハク) was a male Japanese Virtual YouTuber and a member of Sugar Stella, a group formerly associated with Re:AcT. He was also a former member of the unit METEO, along with Kogami Yukari before his retirement.

Background
Kohaku debuted as a member of KAGAYAKI STARS and made his first tweet on 15 October, 2018. He uploaded his introduction video and held his first stream on 19 October, 2018.

2019
On 18 August, he revealed his first alternate costume.

2020
On 6 January, he revealed his second alternate costume.

On 19 July, Sugar Stella announced that they would debut 26 July, and Kohaku was revealed to be one of its members.

Retirement
On 9 April, 2021, it was announced that Sugar Stella would separate from mikai inc., as well as disband on 28 April, 2021, but that they would also reform as a new group.

On 29 April, 2021, Kohaku streamed a farewell livestream and uploaded a cover of Prayer X by King Gnu as his final song on the channel. On the same day, he reincarnated as simply Kohaku rather than Yuiga Kohaku, as a member of Sugar Stellar, the reincarnation of Sugar Stella. He made a tweet on his new account as a Sugar Stellar member, leaving his old account behind with the label "アカウント停止" (account halted).

Trivia

 * He is capable of mixing, and has mixed songs for VTubers, utaites, as well as his for his own songs. A playlist of songs he mixed can be seen here.
 * Kohaku shares his character designer for his original design, Ninahachi, with his groupmate Kogami Yukari, as well as NIJISANJI member Watarai Hibari, and the members of upd8's Cherry-Ko Kitaku-Bu (Nanyo Yuki, Hanagasa Ilya, Mogami Ren, and Nishikiyama Mutaka).

Media

 * Kohaku Ch / 唯牙コハク - YouTube channel
 * @kohaku_yuiga - Twitter account

Twitter hashtags

 * #唯牙コハク - General
 * #犬小屋なう - Stream talk
 * #コハクアート - Fan art

Further readings

 * 唯牙コハク - Unofficial Re:AcT Wiki
 * 唯牙コハク - Unofficial STeLLa Wiki
 * 唯牙コハク - Nicovideo Encyclopedia
 * 唯牙コハク - Pixiv Encyclopedia