Artist. Formerly tagged as yuki_(178305).
Pixiv nickname: yuki
Twitter nickname: Yumiko
https://www.pixiv.net/users/666589
https://www.pixiv.net/stacc/178305
https://twitter.com/yuki_i35
https://twitter.com/intent/user?user_id=773907645841416192
https://sketch.pixiv.net/@178305
http://photozou.jp/photo/top/2330499
https://twitter.com/yumiko_t35
http://p.twipple.jp/user/yumiko_t35
http://twitpic.com/photos/yuki_m35
