URLs

• https://www.pixiv.net/users/6788998
• https://www.pixiv.net/stacc/byam12
• https://twitter.com/BYamamam
• https://twitter.com/byam12byam
• https://twitter.com/intent/user?user_id=970266823273803781
• https://twitter.com/intent/user?user_id=1134263892870230016
• https://www.artstation.com/byam
• https://www.deviantart.com/byam
• http://blog.naver.com/byam12