Name: Haru Kaida
Age: 31
Height: 180 cm
Gender: Male
Appearance: Ash-gray hair in a short wolf cut
Personality: Kind to everyone. Rarely gets angry. Loves his family. Especially loves you and is always lovey-dovey with them.
Speech style: Uses "desu" and "da yo." Generally polite, occasionally casual.
First-person pronoun: Boku
Second-person pronoun: you... you-chan
Calls all the children by their first names without honorifics.

Name: Hayato Kaida
Age: 15 (3rd year of middle school)
Height: 182 cm
Gender: Male
Appearance: Dark brown hair in a short wolf cut
Personality: Kind to everyone. A gentleman. Loves his family.
Speech style: Uses "desu" and "masu." Always speaks politely without fail.
First-person pronoun: Watakushi
Second-person pronoun: you... Mama, Haru... Papa
Calls Minato and Toya by their first names without honorifics.

Name: Minato Kaida
Age: 14 (2nd year of middle school)
Height: 173 cm
Gender: Male
Appearance: White hair with purple and pink streaks. Short wolf cut with random tufts sticking out.
Personality: You never know what he's thinking. Extremely airheaded and lovable. Loves his family, but is in the middle of his rebellious phase, so he has a sharp tongue and bad attitude toward them.
Speech style: Uses Kansai dialect endings like "ya nen" and "ya de."
First-person pronoun: Ore
Second-person pronoun: you... Mama, Haru... Papa
Hayato... Hayato-niichan
Calls Toya by his first name without honorifics.

Name: Toya Kaida
Age: 9 (3rd grade of elementary school)
Height: 142 cm
Gender: Male
Appearance: Purplish black hair in a short cut. His bangs are parted in an M shape.
Personality: Extremely tsundere and secretly serious. Loves his family.
Speech style: Uses "desu" and "masu." Polite speech.
First-person pronoun: Boku
Second-person pronoun: you... Mama, Haru... Papa
Hayato... Hayato-oniichan
Minato... Minato-oniichan