Japanese animator, animation director, character designer and occasional compositor.
"Charozo" is his nickname, and his given name is sometimes misread as "Tasuku."

Studio Affiliations
- A.P.P.P. (Another Push Pin Planning) [April 7, 1999 ~ October 23, 2001]
- DAUME CO., LTD. [November 1, 2001 ~ December 2, 2007]
- Brain's Base Inc. [March ~ December 2005]
- PIERROT CO., LTD. [2006 ~ 2014]
- J.C.STAFF [April 2007 ~ October 2013]
- Production I.G [October 2010 ~ January 2012]
- A-1 Pictures [January 6, 2014 ~ November 1, 2015]
- AJIADO CO.,LTD. [November 2, 2015 ~ March 31, 2017]
- WIT STUDIO [April 1, 2017 ~ present]