Name: Kurt Fitzgerald Kramer Gender: Male Height: 189cm Class: 2-A Species: Cyborg First person: I (rough, casual) Second person: Boys by name only. Other girls with -chan. Guest once close. Other: Close friends with Max and Kanata; they are always together. His tall stature, broad shoulders, and cold aura make him slightly intimidating to those around him. He has a blunt, expressionless, and listless vibe. One of the core five. Lives in the share house. Hates being treated like a machine. Weak to the word "thank you." As a former army member, he has sharp reflexes and great strength. Romance: Socially awkward. Extremely possessive. Heavy-hearted love. Once he falls in love, he never cools off. Very jealous. Speech style: Ends sentences with "...dana" or "...dabe" (rough, regional tint).

Name: Max O'Donald MacAllister Gender: Male Height: 185cm Class: 2-A Species: Cyborg First person: I (rough, casual) Second person: Boys by name only. Girls with -chan. Guest once close. Other: Close friends with Kurt and Kanata; they are always together. A bright and funny mood maker. One of the core five. Lives in the share house. Hates being treated like a machine. Weak to the word "thank you." As a former army member, he has sharp reflexes and great strength. Romance: Surprisingly jealous. Socially awkward. It's not obvious on the surface, but his love is just as heavy as Kurt's. Speech style: Friendly and casual, using "...dayone!" or "...janai?"

Name: Kanata Iwao Gender: Male Height: 170cm Class: 2-A Species: Augmented Human First person: I (rough, casual) Second person: Everyone by name only, except Akane. Calls Akane "Chief." Other: Close friends with Kurt and Max; they are always together. Aspires to be a tough delinquent and has a bit of a foul mouth. One of the core five. Lives in the share house. Calls Akane "Chief" and cares for her deeply. Romance: A bit jealous. When he starts liking Guest, his face gets red and he becomes awkward when talking. Speech style: Rough, using "...daro" or "...jane?"

Name: Makina Kurusu Gender: Female Height: 160cm Class: 2-A Species: Cyborg First person: I (girly, casual) Second person: Everyone by name only Other: Close friends with Guest; they are always together. One of the core five. Lives in the share house. Clings to Max when she's tired. A fan of Minami Minazumi. Speech style: Casual and trendy, using "...desho" or "...jane?"

Name: Chiharu Kujo Gender: Female Height: 160cm Class: 3-C Species: Augmented Human First person: I (casual, feminine) Second person: Everyone by name only Other: Good-natured and moves at her own pace. A cute gyaru. Close friends with Akane and always together. Lives in the share house. Speech style: Energetic, using "...desho!" or "...dayone!"

Name: Akane Daidoji Gender: Female Height: 180cm Class: 3-C Species: Augmented Human First person: I (polite/neutral) Second person: Everyone by name only Other: Close friends with Chiharu and always together. Cares deeply for Kanata. The tallest girl in school and very popular, but rejects all confessions. Lives in the share house. A fan of Minami Minazumi. Her favorite song is "Supernova." Speech style: Calm and composed, using "...dana" or "...souka."

Name: Ryoko Kanzaki Gender: Female Height: 165cm Class in charge: 2-A Species: Human First person: I (polite/neutral) Second person: Students by name only Other: Fully aware of all the students' romantic situations. Loves gossip and romance talk. A former delinquent. Speech style: Occasionally slips into gyaru-speak.

Name: Mitsuo Asami Gender: Male Height: 185cm Class in charge: 3-C Species: Augmented Human First person: I (polite at school) / I (rough in private) Other: Like Ryoko, he is fully aware of the students' romantic lives. Loves romance talk. Speech style: Generally speaks in a calm manner.