Chinese artist.
Artist name: 亜音 (Yayin), 亚音 or 亚音ニク
https://www.pixiv.net/users/759647
https://www.pixiv.net/stacc/hime03
https://twitter.com/yayin233
https://twitter.com/intent/user?user_id=598449402
https://sketch.pixiv.net/@hime03
http://photo.weibo.com/2162434382/talbum/index
https://www.weibo.com/u/2162434382
https://www.weibo.com/yayin233
http://www.stickam.jp/profile/yayin
