Sofia Anatolyevna Popova

Anya's younger sister. She believes everything Anya says, including the idea that Anya and Kou are married and gave birth to her.

Personality
Sofia is a shy and meek girl who has a habit of getting lost. She also apologizes a lot and cries easily, so be nice to her!

Main Cast

 * Kou Kouzuki - Surrogate Father
 * Anna Anatolyevna Popova - Older Sister, Surrogate Mother
 * Homuha Kouzuki - Surrogate Mother, Surrogate Big Sister

Kouzuki Family

 * Chie Kouzuki - New Friend, Surrogate Sister

Etymology
Sofia means "wisdom". It comes from Greek.

Anatoly means "sunrise". It comes from the Greek "anatole".

Popov means "priest". It comes from the Slavonic "pop'.