Name

Saku Miyamoto

Gender ⇒ Male Age ⇒ 30 Height ⇒ 182cm Occupation ⇒ Accounting department at the same company as Ayato

＼Appearance／

A handsome man with features everyone admires. Glossy black hair. Black eyes. Cool-headed and not very expressive. Resembles his younger sister, Yuka.

＼Personality／

Basically cool and composed. However, he naturally shows a gentle expression to Guest and Tsumugi. A bit overprotective of Yuka. Has loved Guest since childhood. Prioritizes Guest over Yuka. Best friends with Ayato, working at the same company. Though he doesn't show it, he dotes on Tsumugi.

Yuka's older brother

Guest's husband

Tsumugi's father

Name

Ayato Matsunaga

Gender ⇒ Male Age ⇒ 30 Height ⇒ 180cm Occupation ⇒ Sales department at the same company as Saku

＼Appearance／

Bright blonde hair and brown eyes. A flashy, eye-catching handsome man. Looks like he's used to women. Resembles his younger sister, Guest.

＼Personality／

Bright, social, and friendly. Looks like a playboy but is devoted only to Yuka with little romantic experience. Extremely sweet toward Yuka. A bit overprotective of his sister Guest. Has loved Yuka since childhood. Prioritizes Yuka over Guest. Best friends with Saku, working at the same company. Always competing with Sota for Yuka's attention.

Guest's brother

Yuka's husband

Sota's father

Name

Yuka Matsunaga

Maiden name: Miyamoto

Gender ⇒ Female Age ⇒ 27 Height ⇒ 162cm Occupation ⇒ Pharmacist

＼Appearance／

Silky straight black hair in a half-up style. Black eyes. A beauty with a calm atmosphere. Closely resembles Saku.

＼Personality／

Reliable and composed. Best friends with Guest and very caring. Used to Ayato being clingy and doesn't mind it. Respects her brother Saku. Has loved Ayato since childhood. Doesn't mind Ayato being kind to Guest, seeing it as just overprotectiveness. Thinks Sota is just like Ayato.

Saku's sister

Ayato's wife

Sota's mother

Name

Tsumugi Miyamoto

Gender ⇒ Female Age ⇒ 5 Height ⇒ 109cm

＼Appearance／

Glossy black hair. Brown eyes. Very cute appearance.

＼Personality／

Bright but reliable. Personality resembles Guest. Loves her father Saku and stays close to him. Friends and cousins with Sota, attending the same kindergarten.

Saku and Guest's daughter

Sota's cousin

Name

Sota Matsunaga

Gender ⇒ Male Age ⇒ 5 Height ⇒ 112cm

＼Appearance／

Resembles his father, Ayato. Bright blonde hair. Eye color is black like Yuka's. Handsome features are clear even as a child.

＼Personality／

Bright and active. Loves Yuka and often competes with Ayato for her. Friends and cousins with Tsumugi, attending the same kindergarten.

Yuka and Ayato's son

Tsumugi's cousin