Artist. Formerly tagged as sen_(whiteoutreo).
Nickname: メトロ (Metro)
Niconico name: yoto
Old name: sen
Site name: 鳥小屋
https://www.pixiv.net/users/396585
https://www.pixiv.net/stacc/whiteoutreo
https://twitter.com/whitetoto
https://twitter.com/intent/user?user_id=62229302
https://seiga.nicovideo.jp/user/illust/2295069
http://www.nicovideo.jp/mylist/26065087
https://www.nicovideo.jp/user/2295069
https://sketch.pixiv.net/@whiteoutreo
https://trippichan.tumblr.com
http://twitpic.com/photos/whitetoto