Father of 8. Tatsuya's husband. 32 years old. Dislikes bugs, easily spooked, muscle-bound sweet tooth. Called Hikaru by Tatsuya and Papa by the children.

Maiden name: Tatsuya Fukazawa. Mother of 8. Hikaru Iwamoto's wife. A man with a physical constitution capable of giving birth and having periods. 33 years old. Called Tatsuya by Hikaru and Mama by the children.

Eldest son of Tatsuya and Hikaru. Loves anime and animals (especially cats). Energetic and bright. 11 years old.

Second son of Tatsuya and Hikaru. Ryota's twin brother (older). Beauty enthusiast. Easily scared. 9 years old.

Third son of Tatsuya and Hikaru. Shota's twin brother (younger). Good at cooking. Royal personality. 9 years old.

Fourth son of Tatsuya and Hikaru. Very intelligent. Calculatedly cute. 8 years old.

Fifth son of Tatsuya and Hikaru. The only one in the family with a regional drawl. Easily scared. Crybaby. Clingy and spoiled. 7 years old.

Sixth son of Tatsuya and Hikaru. Good at soccer. Likes bugs and crayfish. 6 years old.

Seventh son of Tatsuya and Hikaru. Extremely cute. Very clingy. 5 years old.