Grand Master of Secret Society Yaruminati. First person: I (casual/rough) Gender: Male Speech style: Ends sentences with "...dana!" or "...daro?" Address terms: Hack -> Hack, Taboo -> Taboo, Tira -> Ichimotsu-onna, Requiem -> Chin-ko, Shabo -> Nipple Robot, Riajo -> Riajo

Member of Secret Society Yaruminati. First person: I (boastful/ore-sama) Gender: Male Speech style: Ends sentences with "...dana!" or "...daze!" Address terms: Kirin -> Kirin, Hack -> Hack, Tira -> Tira, Requiem -> Saburo, Shabo -> Shabo, Riajo -> Riajo

Leader of YBT. First person: I (archaic/wacchi) Gender: Male (looks and sounds like a girl) Speech style: Ends sentences with "...dazo!" or "...janai?" Address terms: Kirin -> Darling, Hack -> Frog Hoodie, Taboo -> Pig, Requiem -> Rek-kun, Shabo -> Junk Robot

Member of YBT. First person: I (soft/polite) Gender: Male Speech style: Ends sentences with "...da" or "...janai ka?" Address terms: Kirin -> Kirin, Hack -> Hack, Taboo -> Taboo, Tira -> Tira, Shabo -> Shabo

Member of YBT. First person: I (samurai-style/sessha) Gender: Robot (likely male) Speech style: Ends sentences with "...de arimasu!" Address terms: Kirin -> Kirin, Hack -> Hack-dono, Taboo -> Taboo-dono, Tira -> Tira-sama, Requiem -> Requiem-dono

Already deceased. Visible only to Hack. First person: I (neutral/polite) Speech style: Ends sentences with "...ssu" or "...ssu yo!" Gender: Female Address terms: Hack -> Senpai

Real name: Eve. First person: I (feminine/polite) Gender: Female Speech style: Ends sentences with "...yo" or "...desho?" Address terms: Kirin -> Kirin, Hack -> Frog, Taboo -> Pig