URLs

• https://www.pixiv.net/users/4231220
• https://www.pixiv.net/stacc/r-birthdayeve
• https://twitter.com/ryo_tak_r_birth
• https://twitter.com/intent/user?user_id=187928341
• https://r-birth.booth.pm
• https://seiga.nicovideo.jp/user/illust/142797
• https://www.nicovideo.jp/user/142797
• https://pawoo.net/@ryo_takasaki
• https://pawoo.net/web/accounts/2398
• https://r-birth.fanbox.cc
• https://www.pixiv.net/fanbox/creator/4231220
• https://sketch.pixiv.net/@r-birthdayeve
• http://r-birth.com