osashin_(osada)
Artist. Likes Kochiya Sanae.
His NicoNico posts are often variations/revisions of his pixiv artworks.
Current nickname: おさしん (Osashin)
See also
- Pixiv account: http://www.pixiv.net/member.php?id=123390
- NicoNico Douga account: http://www.nicovideo.jp/user/12231035
- NicoNico Seiga account: http://seiga.nicovideo.jp/user/illust/12231035?target=illust_all