URLs

• https://www.pixiv.net/users/12842117
• https://www.pixiv.net/stacc/kanseiyu
• https://twitter.com/kanseiyu
• https://twitter.com/intent/user?user_id=131465132
• https://sketch.pixiv.net/@kanseiyu
• http://www.geocities.co.jp/Bookend-Kenji/8181/