URLs

• https://www.pixiv.net/users/1061727
• https://www.pixiv.net/stacc/sigesatosin
• https://twitter.com/hagi_mattya
• https://twitter.com/matya_matu
• https://twitter.com/intent/user?user_id=178780973
• https://twitter.com/intent/user?user_id=615237155
• https://sketch.pixiv.net/@sigesatosin
• http://drawr.net/sigesatosin