Artist. On her/his pixiv profile page, this artist wrote her/his opinion about re-uploading her/his images.

Japanese name: トッシ～★ (Tossy★ or Tosshii★)
The other names: 凸C (Tosshii), トッシー★ (Tosshii★) or 流せ (Nagase)
Circle name: So sty (ソースタイ)

See also

• Pixiv account: http://www.pixiv.net/member.php?id=2005390
• Drawr account: http://drawr.net/hinako-saeki
• Pixiv sketch account: http://sketch.pixiv.net/@hinako-saeki
• Privatter account (1): http://privatter.net/u/t_o_ss_y
• Privatter account (2): http://privatter.net/u/nagase17
• Twitter account (1): http://twitter.com/t_o_ss_y
• Twitter account (2): http://twitter.com/nagase17
• [Twipple photo (1)] / [Twipple photo (2)] / [Yfrog (dead)] / [old twitter (deleted)] / [twitpic]