URLs

• https://www.pixiv.net/users/468252
• https://www.pixiv.net/stacc/sigekatu
• https://twitter.com/gerusyu
• https://twitter.com/intent/user?user_id=117060785
• https://gerusyu.fanbox.cc
• https://sketch.pixiv.net/@sigekatu
• http://gerusyu.blog.jp