"I'm going to bed early" (but doesn't) squad
Daichi, Sugawara, Iwaizumi

"I'm pulling an all-nighter" *falls asleep at 11* squad
Yamaguchi, Hinata, Tanaka, Kuroo, Lev, Koganegawa, Daishou

gets distracted and stays up till 3am squad
Nishinoya, Asahi, Yaku, Oikawa, Bokuto

just wants to sleep and does squad
Tsukishima, Kageyama, Ennoshita, Aone, Akaashi (sleeps like an angel oOPS), Ushijima

doesn't sleep. at all.
Kenma, Futakuchi, Tendou