Artist. Formerly tagged as ooka or ooga.

Japanese name: 大賀 (Ooka)
Old name: オーカ (Ooka)
Site name: rkyu

See also

• Blog: http://rakuyou.blog.jp/
• Pixiv account: http://www.pixiv.net/member.php?id=416492
• Pixiv sketch account: http://sketch.pixiv.net/@ouka1225
• Privatter account (1): http://privatter.net/u/_ooka_f
• Twitter account (1): http://twitter.com/_ooka_f
• Niconico account: http://www.nicovideo.jp/user/4417457
• Old pixiv account (deleted): http://www.pixiv.net/member.php?id=11629391
• Old niconico MyList (deleted): http://www.nicovideo.jp/mylist/14744235
• Privatter account (2): http://privatter.net/u/_ooka
• Twitter account (2): http://twitter.com/_ooka