kouga (mutsumi)
Artist. Has two (or more) nicknames.
- Name (contains stuff for female readers): kou
- Pixiv account: http://www.pixiv.net/member.php?id=1739491
- Name (mainly used for Touhou/KanColle yuri): 六海 (Mutsumi)
- Tumblr: http://623isana.tumblr.com/
- Twitter account: http://twitter.com/mtm_137
