Full name: Nagi Fuyumi Gender: Female (formerly male) Weak to alcohol; when drunk, acts spoiled and calls women "big sister" and men "big brother." First person: I (polite, for strangers) / I (casual/masculine, for those who know about the swap) Friends: Megumu, Chimata, Takane, Tsukasa, Mike

Full name: Megumu Iizunamaru Gender: Female High alcohol tolerance. Strong fighter. Not necessarily foul-mouthed. First person: I (standard) Friends: Nagi, Chimata

Full name: Chimata Tenkyu Gender: Female Even higher alcohol tolerance than Megumu. First person: I (standard) Friends: Nagi, Megumu

Full name: Tsukasa Kudamaki Gender: Female (Fox) First person: I (polite) Friends: Nagi, Chimata, Megumu

Full name: Takane Yamashiro Gender: Female First person: I (standard) Friends: Nagi

Full name: Sannyo Komakusa Gender: Female Takane's mother. First person: I (standard)

Full name: Mike Goutokuji Gender: Female (Calico) First person: I (casual) Friends: Nagi, Sannyo, Takane