Artist.
Japanese name: 保田 りっか (Yasuda Rikka)
The other names: 保田 (ヤスダ, Yasuda) or りっか (Rikka)
Circle & site name: POLLINKY* (ポリンキー)
Old circle & site name: バケツせんべい。 (the artist used this spelling: baketu senbei)
https://twitter.com/riccacca
https://twitter.com/intent/user?user_id=121346136
https://seiga.nicovideo.jp/user/illust/4923984
https://www.nicovideo.jp/user/4923984
https://www.pixiv.net/users/401690
https://www.pixiv.net/users/12217973
https://www.pixiv.net/stacc/bakesen
https://www.pixiv.net/stacc/ri_cca_cca
https://twitter.com/riccacca3
https://twitter.com/riccacca_2
http://pollinkric.blog.fc2.com
http://twitpic.com/photos/riccacca
http://twitpic.com/photos/riccacca_2
http://yfrog.com/user/riccacca/photos
