URLs

• https://www.pixiv.net/users/50260
• https://www.pixiv.net/stacc/vampileking
• https://twitter.com/Yamada_Yukihito
• https://twitter.com/intent/user?user_id=127806624
• https://sketch.pixiv.net/@vampileking
• http://yamadayukihito.blog.fc2.com
• http://twitpic.com/photos/Yamada_Yukihito