Artist. Formerly tagged as kurosumasaru or kurosu_masaru.
Nickname: クロス (Kurosu, Cross or Xurosu)
https://www.pixiv.net/users/103755
https://www.pixiv.net/stacc/kurosumasaru
https://twitter.com/Xurosu
https://twitter.com/Xurosu52
https://twitter.com/intent/user?user_id=80727795
https://twitter.com/intent/user?user_id=227578741
https://u1vf3dnt.fanbox.cc
https://sketch.pixiv.net/@kurosumasaru
http://twitpic.com/photos/xurosu
http://twitpic.com/photos/xurosu52
