Mayuzumi Kai

Mayuzumi Kai (黛灰) is a male Japanese Virtual YouTuber and a member of Nijisanji.

An aloof and talented hacker.

Introduction Video
Mayuzumi's introduction.

Trivia

 * Mayuzumi is part of the trio collab trio メッシャーズ (Mesherz) with fellow Nijisanji members Saegusa Akina and Fuwa Minato
 * He has a mascotte called Iroki Shirou. He's based on his hair inner color. He's a turquoise strand of hair wearing a happi, traditional japanese festival wear, and a headband.