Artist. Formerly tagged as sow.
- Name (1): まさとん (Masaton)
- Pixiv account: http://www.pixiv.net/member.php?id=5677817
- Name (2): sowayan
- DeviantArt account: http://sowayan.deviantart.com/
- Name (3): sow
- Pixiv account: http://www.pixiv.net/member.php?id=64249