Artist. Likes [[northern_italy_(hetalia)|Northern Italy]] x [[Germany (Hetalia)]] pairing.

Japanese name: うみと (Umito)
The other names: うみとりく (Umito Riku), うに (Uni), にいご (Niigo), 海鮮物 and some joke names related to Hetalia pairing
Circle name: こだわりのポテト味

h4.See also

* Blog: http://ameblo.jp/idotenkyo/
* Pixiv account: http://www.pixiv.net/member.php?id=1400913
* Tegaki blog: http://tegaki.pipa.jp/553670/
* Niconico account: http://www.nicovideo.jp/user/16070696
* Niconico community: http://com.nicovideo.jp/community/co1888453
* Niconico community (Let's Play): http://com.nicovideo.jp/community/co2243482
* Sumomo account: http://summ.jp/show_profile?uid=10295
* Privatter account: http://privatter.net/u/i_riku_d
* Main twitter account: http://twitter.com/i_riku_d
* Twitpic account (1): http://twitpic.com/photos/i_riku_d
* Twitpic account (2): http://twitpic.com/photos/idoku_u
* Ask.fm account: http://ask.fm/i_riku_d
umito riku