Artist, mangaka. The author of [[Kirisaki Walter]], [[ikenai_kanojo_no_otetsudai]], and [[onizuka-chan_to_sawarida-kun]].

Japanese name: 中原 開平 (Nakahara Kaihei)
The other name: pichara

h4.See also

* Pixiv account: http://www.pixiv.net/member.php?id=96066
* Pixiv sketch account: http://sketch.pixiv.net/@uehara_oi
* Twitter account: http://twitter.com/uehara_oi
* Twipple photo images: http://p.twipple.jp/user/uehara_oi
* Amazon.co.jp: "http://www.amazon.co.jp/s/search-alias=books-jp&field-author=中原+開平":[https://www.amazon.co.jp/s/search-alias=books-jp&field-author=%E4%B8%AD%E5%8E%9F+%E9%96%8B%E5%B9%B3]
nakahara kaihei