Artist, illustrator.
Japanese name: ゆつか (Yutsuka)
Circle & site name: amyucca (あみゅっか)
Old site name: jam+
https://www.pixiv.net/users/639736
https://www.pixiv.net/stacc/yutujam
https://twitter.com/jam0v0
https://twitter.com/ksw_ytk
https://twitter.com/intent/user?user_id=116918260
https://twitter.com/intent/user?user_id=1317024731179085825
https://sketch.pixiv.net/@yutujam
https://kswytk.tumblr.com
http://yutujam.blog.fc2.com
http://p.twipple.jp/user/jam0v0
http://twitpic.com/photos/jam0v0
http://yfrog.com/user/jam0v0/photos
