This artist is a professional animator who worked closely with studio [[Shaft (company)|]] on series such as [[Sayonara Zetsubou Sensei]], [[Mahou Shoujo Madoka Magica]], and the [[monogatari (series)|Monogatari series]] mostly as chief animation director.

Prior to that (under the pen-name "Murayama Takahiro") he was the illustrator of ero-games such as [[Usaneko]] and [[GHQ: Chihiro Gakuen Ura Gakuensai]] from about 2003 - 2007.

Before that, he was a doujin artist with the same pen-name styling himself as ""Studio Pakli":[https://kabe-uchiroom.com/mypage/?id=185655283]" and published a few doujinshi with [[Suzuki Amaharu]] in the "Jibaku System" circle and others from about 1999-2003.
yamamura hiroki