Artist, mangaka.
Japanese name: 祐佑 (reading is given as yuu-yuu)
NicoNico nickname: ゆーらび (Yuurabi)
Circle & site name: 遊歩計 (Yu-PoKe or Yuupokei)
Old site name: With a rabbit!
https://www.pixiv.net/users/18114
https://www.pixiv.net/stacc/yuu-yuu
https://twitter.com/yuuyuuyuuyuu
https://twitter.com/intent/user?user_id=37304080
https://seiga.nicovideo.jp/user/illust/124603
https://com.nicovideo.jp/community/co369371
https://www.nicovideo.jp/user/124603
https://sketch.pixiv.net/@yuu-yuu
https://www.mangaupdates.com/authors.html?id=27042
https://comic.pixiv.net/works/5316
http://p.twipple.jp/user/yuuyuuyuuyuu
http://twitpic.com/photos/yuuyuuyuuyuu