URLs

• https://www.pixiv.net/users/25028
• https://www.pixiv.net/stacc/katsurai
• https://twitter.com/katsurai
• https://twitter.com/katsurai_h
• https://twitter.com/intent/user?user_id=48613815
• https://twitter.com/intent/user?user_id=715066247575052288
• https://fantia.jp/fanclubs/486
• https://pawoo.net/@KatsuraiYoshiaki
• https://pawoo.net/@katsurai
• https://pawoo.net/web/accounts/105108
• https://basutei.fanbox.cc
• https://www.pixiv.net/fanbox/creator/25028
• https://sketch.pixiv.net/@katsurai
• https://portal.circle.ms/Circle/Index/10000036
• https://www.doujinshi.org/browse/author/4699/Katsurai-Yoshiaki
• https://www.dmm.co.jp/dc/doujin/-/list/=/article=maker/id=75349/
• https://katsuraiyoshiaki.wordpress.com
• http://basutei.com
• https://enty.jp/katsuraiyoshiaki
• https://enty.jp/users/86441
• http://katsurai.gozaru.jp
• http://katsuraiyoshiaki.com
• http://twitpic.com/photos/katsurai