Artist. Formerly tagged as Usudaidai.
Japanese name: ヤイ (Yai)
The other names: ハチヒト (Hachihito), 81 (Yai), ャィ (yai) or ぱた郎 (Patarou)
Joint circle name: 大木先生
See also
- Pixiv account (1): http://www.pixiv.net/member.php?id=2449346
- Pixiv account (2): http://www.pixiv.net/member.php?id=14970007
- Drawr account: http://drawr.net/usudaidai
- Pixiv sketch account: http://sketch.pixiv.net/@usudaidai
- Privatter account: http://privatter.net/u/WwbMal
- Twitter account: http://twitter.com/WwbMal
- Old twitter account (deleted): http://twitter.com/hatihito
- Old web diary (dead): http://www.alfoo.org/diary46/patarou/