https://www.pixiv.net/users/531824
https://www.pixiv.net/stacc/yukimai_snow
https://twitter.com/yukimai_snow
https://twitter.com/intent/user?user_id=232836911
https://pawoo.net/@reiuzi
https://pawoo.net/web/accounts/337671
https://sketch.pixiv.net/@yukimai_snow
http://snowdance77.blog.fc2.com
http://www.doujinshi.org/browse/author/154101/Yukimai/