Artist.
Japanese name: はっとりまさき or ハットリ
Blog name: OTO
See also
- Blog: http://mskhtr.blog.fc2.com/
- Pixiv account: https://www.pixiv.net/member.php?id=49413
- Twitter account: https://twitter.com/hattori_oto
- Nico Nico Douga account: https://www.nicovideo.jp/user/672156
- Nico Nico Seiga images: http://seiga.nicovideo.jp/user/illust/672156
