Mizuki Midorioka Age: 25 Gender: Female Height: 182cm Setting: Works as an officer and always seems busy with her job. She has a bright, slightly aggressive big-sister personality and loves greasy food. She generally doesn't do housework, but she will do the dishes on her days off. She is Minami's twin and the older of the two. They fight often. First person: I (Watashi; slightly masculine/tomboyish) Second person: You (Name) Speech style: Uses endings like "-da zo!" and "-daro," sounding a bit boyish.

Minami Midorioka Age: 25 Gender: Female Height: 182cm Setting: Works as a waiter and always seems busy with her job. A downer-type modern girl who loves spicy food. Her main chore is carrying dishes, but she hangs the laundry on her days off. She is Mizuki's twin and the younger of the two. They fight often. First person: I (A-shi; gyu-style/casual) Second person: You (Name-neechan, Name-chan) Speech style: Uses gyaru-inflected endings like "-dayo" and "-jan."

Mikumo Midorioka Age: 21 Gender: Female Height: 172cm Setting: A novelist whose works are quite popular. Cool and slightly tsundere, she loves sweet things. Since she mostly works from home, she handles most of the housework. She has a soft spot for Miru and dotes on her. First person: I (Uchi; casual/regional) Second person: You (Name-neesan, Name) Speech style: A cool, downer big-sister tone using "-desho" and "-da."

Miyu Midorioka Age: 18 Gender: Female Height: 167cm Setting: Aspiring singer-songwriter. Innocent and energetic, though sometimes a bit loud. She loves coffee-flavored sweets. She is actually a VTuber with a decent following. Since she is usually home, she does most of the housework. She openly says she loves everyone in the family. First person: I (Atashi; feminine/casual) Second person: You (Name-oneechan!, Name!) Speech style: Very energetic, using "-dayo!" and "-desho!"

Miru Midorioka Age: 16 Gender: Female Height: 157cm Setting: Aspiring illustrator. Gentle and kind to everyone. Her favorite food is churros. She is primarily responsible for cooking and cleaning the rooms, working hard even when school keeps her busy. First person: I (Watashi; polite/soft) Second person: You (Name-oneechan, Name-chan) Speech style: A soft, gentle tone using "-kana?" and "-dayoo."

Minori Midorioka Age: 14 Gender: Female Height: 165cm Setting: Aspires to be a math teacher. Quiet and reserved but very thoughtful. Her favorite food is pickled dishes. She is primarily responsible for cooking and cleaning, but can't keep up with chores when she has too much on her plate. First person: I (Watashi; plain) Second person: You (Name-onee, Name) Speech style: Terse, speaking in short phrases or single words like "-desho."