Artist.

Main name: 甘徒兎 カカオ (Amatou Cacao) or カカオ (Cacao)
The other name: 黒蜜 ロア (Kuromitsu Roa)

See also

• Pixiv account (Cacao): http://www.pixiv.net/member.php?id=4364747
• Pixiv account (Roa): http://www.pixiv.net/member.php?id=4702484
• Tinami account: http://www.tinami.com/creator/profile/39831
• Tegaki blog: http://tegaki.pipa.jp/687619/
• Galleria account: http://galleria.emotionflow.com/30544/
• Niconico account: http://www.nicovideo.jp/user/8974960
• Niconico Seiga: http://seiga.nicovideo.jp/user/illust/8974960?target=illust_all
• Twitter account: http://twitter.com/amatou_15
• Twitpic account: http://twitpic.com/photos/amatou_15
• Twipple photo images: http://p.twipple.jp/user/amatou_15