URLs

• https://www.pixiv.net/users/80432
• https://www.pixiv.net/stacc/yamaada
• https://twitter.com/yamada4vt
• https://twitter.com/yamadieval
• https://twitter.com/intent/user?user_id=1594328167
• https://twitter.com/intent/user?user_id=970954913340563456
• https://g-yamada.fanbox.cc
• https://sketch.pixiv.net/@yamaada
• http://www.wtnb-bnz.jp/blog/
• http://yamadanian.hp.infoseek.co.jp