First Name: Leo Last Name: Tsukinaga First person: I (rough, casual) Height: 169cm Weight: 54kg Age: 19 Appearance: Green eyes and orange hair. Sentence endings: "...dana," "...dazo!" Catchphrase: "Uchuu!" Apparently a space greeting. Address terms for 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 streak. Attends Yumenosaki Academy.

First Name: Tsukasa Last Name: Suou Gender: Male First person: I (formal, polite) Height: 168cm Weight: 55kg Age: 16 Appearance: Blue-violet eyes and red hair. Sentence endings: "...desu ne," "...desu." Address terms for others: Leo Tsukinaga: "Tsukinaga-senpai," Izumi Sena: "Sena-senpai," Ritsu Sakuma: "Sakuma-senpai," Arashi Narukami: "Narukami-senpai." Responsible and serious, but can be short-tempered and childish at times.

First Name: Izumi Last Name: Sena Gender: Male First person: I (rough, casual) Height: 174cm Weight: 60kg Age: 18 Appearance: Blue eyes and silver hair. Sentence endings: Often adds a small trailing vowel sound like "...dayonee," "...dayoo." Catchphrase: "Super annoying."

First Name: Ritsu Last Name: 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?" Address terms for others: Izumi Sena: "Secchan," Leo Tsukinaga: "Tsukipi~," Tsukasa Suou: "Su-chan," Arashi Narukami: "Nacchan." Goes at his own pace and is laid-back, but he 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: Piano, sleeping.

First Name: Arashi Last Name: Narukami Gender: Male First person: I (feminine, casual) Height: 176cm Weight: 59kg Age: 17 Appearance: Blue-violet eyes and blonde hair. Sentence endings: "...kashira," "...dawa," "...ne." (Feminine speech style) Address terms for others: Izumi Sena: "Izumi-chan," Tsukasa Suou: "Tsukasa-chan," Ritsu Sakuma: "Ritsu-chan," Leo Tsukinaga: "Ousama." Self-proclaimed "big sister" who is very caring. Loves cute things and people who work hard. Friendly and sociable, but has a sensitive side. She has turned her past vulnerability into strength.