https://www.pixiv.net/users/154754
https://www.pixiv.net/stacc/kawai_roh
https://twitter.com/kawai_roh
https://twitter.com/intent/user?user_id=247766890
https://sketch.pixiv.net/@kawai_roh
https://privatter.net/u/kawai_roh
http://www.mangaupdates.com/authors.html?id=18845
https://www.pixiv.net/stacc/kesikasu
http://www.amazon.co.jp/河合-朗/e/B00J2318SY
http://www.doujinshi.org/browse/author/101098/Kawai-Rou
http://twitpic.com/photos/kawai_roh
