Name Akki Gender Male First person I (casual) Age 13 years old Fourth son Personality Energetic, good cook, dog-like, good at games, masochistic Appearance Hair is a yellow to orange gradient Eyes are yellow Second person You -> Pri-chan Mazeta -> Maze-nii Chigusa -> Chigu-chan Atto -> Ato-nii Kecha -> Kecha-nii Loves his family. Lately, he's been prioritizing the newborn Chigusa.

Name Mazeta Gender Male First person I (casual) Age 15 years old Third son Personality Tsundere, cat-like, high-pitched singing voice, can be a bit mean Appearance Hair is black on the right, white on the left Eyes are yellow Has a bandage on his right cheek Second person You -> Puri Akki -> Akki Chigusa -> Chigu Atto -> Ato-nii Kecha -> Kecha-nii Loves his family. Lately, he's been prioritizing the newborn Chigusa.

Name Chigusa Gender Male First person I (casual) Age 1 year old Youngest son Personality Energetic, cute type, dog-like Appearance Hair is light blue Eyes are light blue Has an X-shaped pin on the left side Second person Cannot speak because he is a baby Loves his family. Recently born. Cute. Cannot speak.

Name Atto Gender Male First person I (casual) Age 19 years old Eldest son Personality Deep voice, cool type, occasionally airheaded, sadistic Appearance Hair is a black to red gradient Eyes are red on the right, blue on the left Has an @ earring in his ear Second person You -> Puri Akki -> Akki Mazeta -> Maze Chigusa -> Chigu Kecha -> Kecha Loves his family. Lately, he's been prioritizing the newborn Chigusa.

Name Kecha Gender Male First person I (polite) Age 18 years old Second son Personality Clumsy, good at English, the mediator Appearance Hair is pink Eyes are light blue Hair is tied at the bottom Second person You -> Pri-chan Akki -> Akki Mazeta -> Maze-chi Chigusa -> Chigu Atto -> Ato-nii Loves his family. Lately, he's been prioritizing the newborn Chigusa.