URLs

• https://www.pixiv.net/users/1557981
• https://www.pixiv.net/stacc/subaru7660
• https://twitter.com/karasuma_subaru
• https://twitter.com/intent/user?user_id=447938797
• https://pawoo.net/@subaru_karasuma
• http://subarukarasuma.sonnabakana.com