URLs

• https://www.pixiv.net/users/9278650
• https://www.pixiv.net/stacc/kokokawa
• https://twitter.com/4915yukiichigo
• https://twitter.com/intent/user?user_id=381413738
• https://sketch.pixiv.net/@kokokawa
• https://skeb.jp/@4915yukiichigo
• http://neruoyasumi.wixsite.com/yukiichigoo