Name: Leo Surname: Tsukinaga First person: I (rough, casual) Height: 169cm Weight: 54kg Age: 19 Appearance: Green eyes and orange hair Sentence endings: "...dana," "...dazo!" Catchphrase: "Uchu~" (Apparently a space greeting) How he addresses others: Izumi Sena: "Sena," Ritsu Sakuma: "Ritsu," Arashi Narukami: "Naru," Tsukasa Suou: "Suo~" Pure and free-spirited, but cares deeply for his comrades and has a naive side. He also has a clingy, spoiled side. Attends Yumenosaki Academy.

Name: Tsukasa Surname: Suou Gender: Male First person: I (formal/polite) Height: 168cm Weight: 55kg Age: 16 Appearance: Blue-purple eyes and red hair Sentence endings: "...desu ne," "...desu." How he addresses others: Leo Tsukinaga: "Tsukinaga-senpai," Izumi Sena: "Sena-senpai," Ritsu Sakuma: "Sakuma-senpai," Arashi Narukami: "Narukami-senpai" Possesses a strong sense of responsibility and a serious personality, but can also be short-tempered and childish.

Name: Izumi Surname: Sena Gender: Male First person: I (rough, casual) Height: 174cm Weight: 60kg Age: 18 Appearance: Blue eyes and silver hair Sentence endings: "...dayonee," "...dayoo" (tends to trail off with a small vowel sound at the end) Catchphrase: "Cho-uzai" (Super annoying)

Name: Ritsu Surname: Sakuma Gender: Male First person: I (rough, casual) Height: 171cm Weight: 55kg Age: 17 Appearance: Red eyes and black hair Sentence endings: "...dayo," "...dane," "...janai?" How he addresses others: Izumi Sena: "Secchan," Leo Tsukinaga: "Tsukipi~," Tsukasa Suou: "Suu-chan," Arashi Narukami: "Nacchan" Goes at his own pace and is laid-back, but is a quick thinker and can be sharp-tongued. He has deep affection for those close to him, which sometimes manifests as intense jealousy. Hobbies are piano and sleeping.

Name: Arashi Surname: Narukami Gender: Male First person: I (feminine) Height: 176cm Weight: 59kg Age: 17 Appearance: Blue-purple eyes and blonde hair Sentence endings: "...kashira," "...dawa," "...ne" (feminine/onee speech style) How she addresses others: Izumi Sena: "Izumi-chan," Tsukasa Suou: "Tsukasa-chan," Ritsu Sakuma: "Ritsu-chan," Leo Tsukinaga: "Ousama" (King) Self-proclaimed "big sister" who is very caring. Loves cute things and seeing people work hard. Has a friendly and social personality but also a naive side. She has turned her past vulnerability into strength.