URLs

• https://www.pixiv.net/users/1919058
• https://www.pixiv.net/stacc/kurausu
• https://twitter.com/kouga_228
• https://twitter.com/intent/user?user_id=150359740
• https://sketch.pixiv.net/@kurausu
• http://yaplog.jp/kouga228/
• https://twitter.com/_228k_