Houshou Marine coaches Sakura Miko in Puyo Puyo Tetris stream clip

• ·Houshou Marine appeared in a Puyo Puyo Tetris stream with Oozora Subaru and Sakura Miko, a VTuber, and coached Sakura Miko strictly during gameplay. A hand-drawn clip video was posted to YouTube showing Sakura Miko reacting angrily to Marine's instruction.