https://www.pixiv.net/users/839164
https://www.pixiv.net/stacc/mauyuki
https://twitter.com/haruyuki_nijyou
https://twitter.com/tatamiyuki
https://twitter.com/intent/user?user_id=128143709
https://twitter.com/intent/user?user_id=1210547048715436032
https://seiga.nicovideo.jp/user/illust/22909
https://www.nicovideo.jp/user/22909
https://pawoo.net/@haruyuki_nijyou
https://pawoo.net/web/accounts/568444
https://haruyuki.fanbox.cc
https://www.tinami.com/creator/profile/37025
http://yukityasoba.blog.fc2.com
https://www.stickam.jp/profile/yukityasoba
https://sketch.pixiv.net/@mauyuki
http://twitpic.com/photos/haruyuki_nijyou
http://twitpic.com/photos/yukityasoba