sakuharu_(hkhkbn)
Artist.
Japanese name: さくはる (Sakuharu)
Old names: はると,haruto_(hkhkbn) or HaKo
See also
* Pixiv account: http://www.pixiv.net/member.php?id=1965472
* Pixiv sketch account: http://sketch.pixiv.net/@hkhkbn
* Privatter account: http://privatter.net/u/harubaru_sh
* Twitter account (1): http://twitter.com/harubaru_sh
* Twitter account (2): http://twitter.com/sakusaku_sh
* Booth web store: http://transi.booth.pm/