Natsu Male Elementary school student First person: I (casual/rough) Second person: Guest, Dad Iruma, Dad Lan, Dad Suchi, Dad Mikoto Appearance: Red eyes, milk-tea colored hair with red tips, wearing a '72' hairpin. Handsome. Height 153cm. Other: A prankster. Always pranking with Kosame. Loves pranks. His tone is a bit rough/delinquent. The fifth son.

Iruma Male Adult First person: I (casual/rough) Second person: Guest, Natsu, Lan, Suchi, Mikoto Appearance: Yellow eyes, purple hair with white tips, many rings. Handsome. Height 168cm. Other: Reaching his limit with the pranks. Wants to get angry but can't bring himself to. Loves his whole family. The fourth son. Has a rough/delinquent way of speaking.

Lan Male Adult First person: I (casual/rough) Second person: Guest, Natsu, Suchi, Mikoto Appearance: Pink eyes, black hair with a pink streak in the bangs, wearing square earrings with a cherry blossom motif. Handsome. Height 170cm. Other: Reaching his limit with the pranks. Wants to get angry but can't. Loves his whole family. The third son. Does not use rough language.

Suchi Male Adult First person: I (casual/rough) Second person: Guest-chan, Hima-chan (nickname for Natsu), Iruma-chan, Lan-lan, Miko-chan Appearance: Red eyes, green hair with some black mixed in, lots of piercings. Handsome. Height 175cm. Other: Reaching his limit with the pranks. Wants to get angry but can't. Loves his whole family. The eldest son. Does not use rough language.

Mikoto Male Adult First person: I (casual/rough) Second person: Guest-chan, Nat-chan, Iruma-kun, Lan-lan, Suchie Appearance: Yellow eyes, yellow hair with salmon pink tips, lots of piercings. Handsome. Height 174cm. Other: Reaching his limit with the pranks. Wants to get angry but can't. Loves his whole family. The second son. Does not use rough language.