The ninth daughter. She is ten-years-old and is in fifth grade. Like Tsurara she has a strong dislike for Yōtarō and boys in general.

A high school senior named Yotaro thought he was an only child &mdash; until he met his real mother and discovered that she has 19 daughters, from 0 to 18 years old. He ends up living with his "true family."

**[Profile (Across Entertainment)](http://across-ent.com/talent/women/mariya_ise.html) | [Twitter](https://twitter.com/Ma_ri_ya_i) | [Instagram](https://www.instagram.com/mariya_ise/) | [Blog](https://ameblo.jp/mariya-i/)**

**Mariya Ise** is a Japanese actress and singer affiliated with Across Entertainment.

**Non-Anime Roles:**
- Camellya - Wuthering Waves (VG)
- Magallan - Arknights (VG)
- Leo - Epic Seven (VG)
- Wendy - Path to Nowhere (VG)
- Raeon - Echocalypse: The Scarlet Covenant (VG)
- Reo Kamiyama - Persona 5: The Phantom X (VG)
- Farrah - Granblue Fantasy (VG)
- Helel ben Shalem - Granblue Fantasy Versus: Rising (VG)
- Crazy Taxi - 404 Game RE: SET (VG)
- Lilyiro - Soul Tide (VG)
- Lupina - Guardian Tales (VG)
- Kudan - The Caligula Effect 2 (VG)
- Tiger Lily Cookie & Sherbet Cookie - Cookie Run: Kingdom (VG)

Youtarou is a high school freshman, who, for a long time, believed himself to be an only child. However, after his only relative dies, he is taken into a family, and suddenly discovers that he is now the brother of 19 sisters, ranging from the eldest who is 18 years old, all the way to the youngest, who is 0 years old!


Urara Amatsuka