Artist, mangaka. Formerly tagged as [[u7]] or [[ultra-seven]].

Japanese name: 渡辺 ゆうな (Watanabe Yuuna)
The other name: U7 (ultra-seven),ちょかた (Chokata)
Circle & site name: 逆乱堂 (Gyarandoh)

h4.See also

* Home page (shared with Nanase Michiru, a novelist): http://u-r.fem.jp/
* Pixiv account: http://www.pixiv.net/member.php?id=24159
* Piapro account: http://piapro.jp/yunyunyuna
* Nico Nico Douga account: http://www.nicovideo.jp/user/3738535
* Nico Nico Seiga images: http://seiga.nicovideo.jp/user/illust/3738535?target=illust_all 
* Ustream account: http://www.ustream.tv/user/ultrasevenseven
* Twitter account: http://twitter.com/yunyunyuna
* Twitpic account: http://twitpic.com/photos/yunyunyuna
watanabe yuuna