Artist.
Japanese name: さくら悠
Circle name: ArcS
https://www.pixiv.net/users/128243
https://www.pixiv.net/stacc/sakura_u
https://twitter.com/su_illust15
https://twitter.com/intent/user?user_id=1507120666645987328
https://su-1125.fanbox.cc
https://www.pixiv.net/fanbox/creator/128243
http://thornapple.sakura.ne.jp
http://www.geocities.jp/thornapple1215/
