https://www.pixiv.net/users/21243
https://www.pixiv.net/stacc/mazurkastep
https://twitter.com/mazurka_s
https://twitter.com/intent/user?user_id=141284753
https://sketch.pixiv.net/@mazurkastep
https://www.tinami.com/creator/profile/3163
http://www.ustream.tv/channel/マズルカ生放送
https://www.pixiv.net/stacc/0rin0
http://www.geocities.jp/mazurka_step
http://www.geocities.jp/mazurka_step/gallery/jpeg
