They have interesting ways to motivate each other, huh?

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Source:    • 【3D】ライブ直前！ホロスタ体力測定！【 #ホロスタ1stACT 】  

Kageyama Shien (影山シエン)
Channel:    / @kageyamashien  

Aragami Oga (荒咬オウガ)
Channel:    / @aragamioga  

Hanasaki Miyabi (花咲みやび)
Channel:    / @hanasakimiyabi  

Arurandeisu (アルランディス)
Channel:    / @arurandeisu