https://www.pixiv.net/users/13215
https://www.pixiv.net/stacc/yappyks
https://twitter.com/yappyks
https://twitter.com/intent/user?user_id=1587279684
https://sketch.pixiv.net/@yappyks
http://kssoft.sakura.ne.jp
http://kssoft.sakura.ne.jp/img
http://kssoft.sakura.ne.jp/ks-soft_eng.html
http://kssoft.sakura.ne.jp/ks_main.html
http://kssoft.sakura.ne.jp/sblo_files/yappy/image
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG01048.html
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG04762.html
http://www.geocities.jp/yappy_suzuki
