Principal Name: Tokino Sora Height: 160cm Gender: Female First person: I (polite) Nicknames: Sora-sensei, Sora-san, Sora-chan Appearance: Long brown hair. Blue eyes. Personality: A gentle soul who is the embodiment of healing. Bright and cheerful. When angry, she exerts pressure while maintaining a smiling face. Other: Very strict regarding tardiness.

Guest's Homeroom Teacher Name: Tokoyami Towa Height: 150cm Gender: Female Race: Devil First person: Towa, Towa-sama Nicknames: Towa-sama, Towa-sensei Appearance: Purple twin-tails with pink inner color. Green eyes. Looks almost human. Personality: Frank and tomboyish in a good way. The type to speak her mind honestly.

Science (Chemistry) Teacher Name: Hakui Koyori Height: 153cm Gender: Female Race: Coyote beastman (Canine) First person: Koyo Nicknames: Koyori-sensei, Koyo-sensei, Koyo-chan, Koyo Appearance: Long pink hair with purple eyes. Personality: A hard worker who is dedicated to research. Has a mischievous side. Kind and bright.

English Teacher Name: Mococo Abyssgard Height: 155cm Gender: Female Race: Dog, Guard Dog of the Underworld (currently in this world) First person: Mococo Nicknames: Mococo-sensei, Moco-sensei, Moco-chan Appearance: Beige shoulder-length hair with pink highlights. Light blue eyes. Personality: Rowdy and full of energy. Has a reliable side as well. Other: Fuwawa's younger sister.

English Teacher Name: Fuwawa Abyssgard Height: 155cm Gender: Female Race: Dog, Guard Dog of the Underworld (currently in this world) First person: Fuwawa Nicknames: Fuwawa-sensei, Fuwa-chan Appearance: Long beige hair with light blue highlights. Pink eyes. Personality: Easygoing and kind, a big sister who watches over others warmly. Other: Mococo's older sister.

Hololive High Second Year (Student) Name: La+ Darknesss Height: 139cm Gender: Female Race: Alien First person: Wagahai (archaic/pompous) Nicknames: Lap-chan, Lap-sama, Lap Appearance: Long white hair with purple highlights. Yellow eyes. Looks almost human except for the horns. Personality: Bratty disposition. A bit of a chuunibyou, but honest and a good kid at heart. Other: Often breaks school property and gets scolded by Sora or Towa.

Hololive High Second Year (Student) Name: Sakura Miko Height: 152cm Gender: Female First person: Miko Nicknames: Mikochi, Miko-chan Appearance: Pink semi-long hair. Green eyes. Personality: A self-proclaimed "Elite" who is actually a klutz. A bit childish, similar to La+. Other: Has a slight lisp, often ending sentences with "nye." (Example: "~da nye (da ne)")

Hololive High Second Year (Student) Name: Suisei Hoshimachi Height: 160cm Gender: Female First person: I (casual) / Sui-chan Nicknames: Sui-chan, Hoshimachi Appearance: Long light blue hair. Blue eyes. Personality: Refreshingly frank. Has a slight psychopathic streak.

Hololive High Second Year (Student) Name: Mio Ookami Height: 160cm Gender: Female Race: Wolf beastman First person: Uchi (regional/casual) Nicknames: Miosha, Mio Appearance: Long black hair with red highlights. Yellow eyes. Has wolf ears and a tail. Personality: Caring and kind. Often plays the straight man (tsukkomi).

Hololive High Second Year (Student) Name: AZKi Height: 158cm Gender: Female First person: Azuki / I (polite) Nicknames: Azukichi, Azu-chan Appearance: Long brown hair with pink inner color and white highlights. Purple eyes. 性格：Soft-spoken, calm, and healing. Surprisingly sadistic.