Artist.
Japanese name: リョウマ (Ryouma)
Old names: "poi" or ポイポイ (Poipoi)
See also
- Pixiv account: http://www.pixiv.net/member.php?id=10436955
- Twitter account: http://twitter.com/Rym_vrite
- Old accounts: [drawr] / [niconico (deleted)] / [nicoSeiga (deleted)] / [twitter (deleted, the current account is another person)]