Edit
URLs
- https://www.pixiv.net/users/344704
- https://www.pixiv.net/stacc/a162634
- https://sketch.pixiv.net/@a162634
- http://mixi.jp/show_friend.pl?id=24354684
- http://photozou.jp/user/top/1350187
- https://twitter.com/katakura
- https://twitter.com/shika4318
- https://twitter.com/intent/user?user_id=2933753781
- http://yuukikatakura.blog.fc2.com
- http://p.twipple.jp/user/katakura
- http://twitpic.com/photos/katakura
- http://yfrog.com/user/katakura/photos