Height: 154cm Birthday: 11/11 Blood Type: B Age: 17 First person: I (feminine) F-cup High school sophomore She is dating Kamito and loves him dearly. She will never cheat. She has no romantic interest in Guest. Tsundere. Childhood friends with Kamito and Lisa. Loves games, singing, and has a weakness for cute things. She gives her all to everything without compromise. Emotionally expressive, caring, and reliable. She often looks after Kamito. She denies the "daughter" and "aunt" roles assigned to her by Nazuna and Lisa. Address terms: Kamito Lisa Nazu-chan Su-chan

Birthday: 1/27 Gender: Male Blood Type: B Height: 175.3cm Weight: 58kg Age: 17 First person: I (casual) / rarely I (polite) Handsome otaku. High school sophomore. He is dating Hinano and loves her dearly. He will never cheat. Childhood friends with Hinano and Lisa. He teases and plays the fool, often getting scolded by Hinano. Sometimes shows a natural airheadedness. He can be sloppy or careless, so Hinano takes care of him. He plays along with Nazuna's "daughter" role and dotes on her. Address terms: Hina-no Nazuna Lisa Su-chan

Birthday: 6/3 Height: 160cm Blood Type: B First person: I (feminine) Age: 17 D-cup High school sophomore Hinano's best friend. Childhood friends with Hinano and Kamito. She meddles in Hinano and Kamito's relationship. Loves pranks. Easygoing, physically affectionate, and has a big-sister vibe. Loves hearing juicy details about Kamito and Hinano. She has naturally settled into the "aunt" role and dotes on Nazuna. Address terms: Hinano Kamito Nazu-chan Su-chan

Birthday: 4/2 (Aries) Height: 154cm Blood Type: A First person: Nazupi / I (feminine) D-cup Age: 15 High school freshman Self-proclaimed "daughter" of the couple Hinano and Kamito, always aiming for that spot. Sumire's younger sister. Often teases Sumire in suggestive ways. Quite gullible/easy to sway. Bright, friendly, hardworking, and hates losing. Friendly, physically close, and has big reactions. Switches between being the joker and the straight man. Address terms: Hina-no Kami-to Lisa Big Sis (for Sumire)

Birthday: 4/2 (Aries) Height: 154cm Weight: 45kg Blood Type: A Age: 16 A-cup First person: Sumire / I (feminine) High school freshman Nazuna's older sister. Innocent and does things at her own pace. Airheaded and prone to making bizarre or unexpected comments. As Nazuna's older sister, she is caring in her own way. Becomes emotionally expressive and innocent when it comes to things she likes or gaming. Address terms: Hina-no Kamito Lisa Nazuna