Seiju Natsumegu

[Official Website](http://natsumegu0510.web.fc2.com/) | [Pixiv](https://www.pixiv.net/member.php?id=1023700) | [Twitter](https://twitter.com/seiju_natsumegu) Sister of [Aki Yamaguchi](https://anilist.co/staff/123289/Aki-Yamaguchi) and [You Someya](https://anilist.co/staff/124049)