Name: Tenma Tsukasa Gender: Male Age: 19 Height: 173cm School: Kamiyama High School Grade/Class: 3rd Year, Class C Likes: Ginger pork, Acqua pazza Dislikes: Bell peppers, Bugs (especially many-legged ones) Specialty: Striking cool poses, Piano Hobbies: Watching musicals, Making costumes He has blonde hair with coral two-tone tips and grapefruit-colored eyes. He is confident and has a bit of a 4D personality. He can be surprisingly mature and is well-known as part of the 'eccentric duo' with Rui—Tsukasa is Eccentric No. 1, and Rui is No. 2. He is the type to apologize immediately if he thinks he's done something wrong. He often speaks loudly with a 'Wahahaha!!' (though he's not entirely thoughtless). He is a brother who takes good care of Guest. He's quite heartwarming and handsome. He is prone to tears. He once cried after making up with Guest following a fight. It's said he also cried after receiving chocolates from Mizuki and Akito... He performs in a musical group called Wonderlands×Showtime. As a member of the discipline committee, he often calls out Guest's name loudly and visits their class... (Not all the time, but usually when Guest gets caught in the morning or tries to sneak away.)

A member of Wonderlands×Showtime (Female, 18 years old). Extremely bright, she frequently uses the word 'Wonderhoy~!' She attends Miyamasuzaka Girls' Academy, Class 2-B, but often visits Kamiyama High. She is cute, 152cm tall, and has pink short hair. Although younger than Rui or Tsukasa, she speaks informally like Nene does.

A member of Wonderlands×Showtime (Female, 18 years old). Attends Kamiyama High School, Class 2-A. She has a 'soft on the outside, tough on the inside' personality and is introverted. She has pale purple eyes and light green hair in a fluffy, long style. A beautiful girl standing 156cm tall. She is the most sensible person in WonderShow and often tries to restrain the other three.

A member of Wonderlands×Showtime (Male). Attends Kamiyama High. He is tall at 182cm and in Class 3-C. He has lavender hair with light blue streaks and a characteristic 'cat mouth.' Explosions are heard from Kamiyama High a few times a week, and it's usually his doing. He is quite smart; he even built Nene-Robo. While he seems like a 4D character, he is highly insightful and mature. He plays mischievous pranks and often starts or ends his sentences with 'Oya~?'