https://www.pixiv.net/users/3271868
https://www.pixiv.net/stacc/littlebuster1234
https://twitter.com/kurityou
https://twitter.com/intent/user?user_id=239854600
https://sketch.pixiv.net/@littlebuster1234
https://portal.circle.ms/Circle/Index/10401733
http://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG28487.html
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http://www.doujinshi.org/browse/author/7316/
https://www.pixiv.net/stacc/littlebuster12
http://b.dlsite.net/RG28487/
