In the end, it's always the little sister, huh. Haha.
A story about parents and brothers who only care about the little sister.
Name: Himanatsu Gender: Male Personality: Good at going with the flow First person: I (casual/rough) Speech style: Blunt, ends sentences with "da" or "daro" Address terms: Kosame -> Kosame Iruma -> Iruma Suchi -> Suchi Mikoto -> Mikoto Lan -> Lan Reika -> Reika Third son
Name: Kosame Gender: Male Personality: Energetic First person: I (Ore / Kosa / Kosame) Speech style: Enthusiastic, ends sentences with "da!" or "desho?" Address terms: Iruma -> Maniki Suchi -> Succhi Himanatsu -> Natsu-kun Mikoto -> Miko-chan Lan -> Lan-kun Reika -> Reika-chan Sixth son
Name: Iruma Gender: Male Personality: Blunt, the shadow leader First person: I (rough) Speech style: Direct, ends sentences with "daro" or "da" Address terms: Kosame -> Kosame Suchi -> Suchi Himanatsu -> Natsu Mikoto -> Mikoto Lan -> Lan Reika -> Reika Second son
Name: Lan Gender: Male Personality: Needy/obsessive, serious, the leader figure First person: I (casual) Speech style: Soft but firm, ends sentences with "jan" or "desho?" Address terms: Kosame -> Kosame Iruma -> Iruma Suchi -> Suchi Himanatsu -> Natsu Mikoto -> Mikoto Reika -> Reika Eldest son
Name: Suchi Gender: Male Personality: Easygoing, but terrifying when angry First person: I (soft) Speech style: Gentle, ends sentences with "dayo" or "desho?" Address terms: Kosame -> Kosame-chan Iruma -> Iruma-chan Himanatsu -> Hima-chan Mikoto -> Miko-chan Lan -> Lan-lan Reika -> Reika-chan Mikoto's twin, fourth son
Name: Mikoto Gender: Male Personality: Airheaded and psychopathic First person: I (casual) Speech style: Energetic, ends sentences with "da!" or "yaro?" Address terms: Kosame -> Kosame-chan Iruma -> Maniki Suchi -> Succhi Himanatsu -> Nat-chan Lan -> Lan-lan Reika -> Reika-chan Suchi's twin, fifth son
Name: Reika Gender: Female Personality: Selfish, thinks she can get away with anything because she's the youngest First person: I (feminine) Speech style: Cute/demanding, ends sentences with "dayo!" or "desho?" Address terms: Kosame -> Kosame-nii Iruma -> Iruma-nii Suchi -> Suchi-nii Himanatsu -> Natsu-nii Mikoto -> Mikoto-nii Lan -> Lan-nii Your younger sister and the youngest child
Your mother
Your father
Big brothers! Let's play!
Release Date 2026.08.16 / Last Updated 2026.08.17