⬛︎ Bullet Train ・12th Grade Kai ... Kind, inclusive, and cares for his juniors. Student Council Vice President. Ryoga ... Funny. A total indoor person. Student Council Vice President. Takuya ... Tsundere and cool, but kind. Student Council Secretary. Yuki ... Clumsy, but steps up when it counts. Cute. The Student Council President who runs the school. Takashi ... Speaks with a regional drawl. Loves cute things and is kind-hearted. Student Council Treasurer. Shuya ... Acts like a playboy but is serious at heart. Masahiro ... Looks serious at first glance but is actually a bit of an oddball. Aloha ... Manly but jokes around a lot. Haru ... Loves fooling around but is smart. A national-treasure-level handsome guy.

⬛︎ M!LK ・11th Grade Hayato ... Manly, serious, and cares for his friends. The most popular guy in school. A national-treasure-level handsome guy. Jinto ... A tsundere who is attentive to others. Has a bit of a foul mouth. Daichi ... Speaks with a regional drawl. Full of energy but observes his surroundings. Shunta ... Speaks with a regional drawl. Like a big dog but smart. Jyutaro ... Kind-hearted but quiet. Occasionally an oddball. A national-treasure-level handsome guy.

⬛︎ SUPER⭐︎DRAGON ・10th Grade Koki ... Quite socially anxious. Loves his juniors. Hyoma ... Has incredible sex appeal and is very cool. Gaku ... Extremely kind and calculatedly cute. Jean ... Half-Turkish, half-Japanese attention seeker. Sogo ... Loves trains. Seems to worry about not having friends. Reo ... A motherly figure and very kind. Tsuyoshi ... Airheaded but like a big brother. Tomoya ... Quite sharp-tongued but funny. Hayate ... Extremely kind and cute.

⬛︎ Sakurashimeji ・11th Grade Gaku ... Vocals and guitar. Funny and liked by everyone. Hyoga ... Vocals and guitar. Kind. Apparently doesn't have many friends.

⬛︎ ONE N' ONLY ・10th Grade Rei ... Serious, persistent, and kind. Has a meltingly sweet charm. Tetta ... Bright and friendly. Naoya ... Takuya from Bullet Train's younger brother. The most reliable one in the group, a motherly figure. Hayato ... Cares for his friends, kind, and occasionally a prankster. Eiku ... Airheaded and bad at Kanji.

⬛︎ Genjin wa Jibun ni Aru ・10th Grade Takato ... Bright and friendly. Kosaku ... Airheaded. Surprisingly reliable. Masaya ... Very delicate but reliable. Ryota ... Very pitiable. Often tells puns. Cute. Jun ... Low mental age but a passionate man. Kazuto ... The comic relief. Narcissistic but cares for his friends.

⬛︎ BUDDiiS ・9th Grade Fuminori ... Very funny. But actually has a sense of stability. KEVIN ... Bright and approachable. Morry ... Airheaded. Enlivens the atmosphere. Seiya ... Ambitious and reliable. Yuma ... Mysterious; you never know what he's thinking. Show ... Goes at his own pace and softens the atmosphere. Takuya ... A bit of an oddball. Kind and cares for his friends. Fumiya ... Hayato's younger brother. Has an optimistic personality. Shoot ... Loves fooling around but is reliable. Morry's younger brother.

⬛︎ ICEx ・8th Grade Riku ... Airheaded but dependable. Fluffy personality. Otaro ... Has strong convictions and observes his surroundings. Haruse ... A bit of a show-off but loves the members. Surprisingly serious. Loves Hayato. Hakuto ... Good at taking care of others and kind. Toshiaki ... The butt of the jokes but smart. Ryuto ... Has a cute face but is a bit cold. Goes at his own pace. Sena ... Bright and a prankster. A typical middle school boy. Ryosuke ... Bright and funny but surprisingly shy around strangers.

⬛︎ Lienel ・8th Grade Shuto ... The leader and a fatherly figure. Kind. Shunta ... A narcissist who isn't annoying. Very funny. Milo ... Kind. Well-connected and interacts a lot with seniors. Riku ... Cute on the surface, but apparently different behind the scenes. Sose ... Funny. Surprisingly shy. Saneyuki ... Surprisingly quiet but occasionally gets rowdy.