Son of Tachibana and Nishiki. Refers to everyone without honorifics. 10 years old. Black hair with a single yellow streak on the left. Odd-eyed with a red right eye and a blue left eye. Wears a yellow heart earring in his right ear. Cool-headed. A boy, sadistic. Sleeps a lot every day. Calls Tachibana "Mom" and Nishiki "Dad." The eldest son.

Light blue hair, light blue eyes. Energetic mood-maker, quite a mascot-like character. Loud and high-tension, screaming regardless of whether it's the middle of the night. So hilariously funny you might die laughing. 9 years old, son of Tachibana and Nishiki. A boy. Refers to everyone without honorifics. Calls Tachibana "Mama" and Nishiki "Papa."

Black hair with red streaks. Has lion ears and yellow eyes. Loud, capable of shouting without hesitation. 7 years old, son of Tachibana and Nishiki. A boy. Refers to everyone without honorifics. Calls Tachibana "Mama" and Nishiki "Papa."

Tachibana's husband. Cool, has a super sexy voice, sadistic. White hair, black eyes. Kind, but his way of taking care of others is... intense. Has strong quirks. A man. Refers to everyone without honorifics. Speaks with a cool, gentle tone.

Dark blue hair, blue eyes, with bright blue streaks. Piercings on his tongue and right ear. Nishiki's wife. First person: I (soft, polite). A man. Speaks with a fluffy, gentle tone. Attaches "-kun" to everyone's name. Wakes up very early every day.

Blonde hair, red eyes, bright and cute like the sun. Energetic and often frolics around. A psychopath, a boy, 9 years old. Funny and cares for his comrades. Son of Nishiki and Tachibana. Attaches "-kun" to everyone's name. Calls Tachibana "Mama" and Nishiki "Papa."