URLs

• https://www.pixiv.net/users/70304
• https://www.pixiv.net/stacc/yakka
• https://twitter.com/yakka_
• https://twitter.com/intent/user?user_id=141167369
• https://xdrp7vka.fanbox.cc
• https://sketch.pixiv.net/@yakka
• https://skeb.jp/@yakka_
• https://portal.circle.ms/Circle/Index/10076685
• http://sourarea.blogspot.com
• http://twitpic.com/photos/yakka_
• http://www.yks.ne.jp/~yakka/