Millepensee, Inc. (Japanese: 株式会社ミルパンセ, Hepburn: Kabushiki-gaisha Mirupanse) is a Japanese animation studio founded in 2013 and based in Nishitōkyō, Tokyo.

On February 10, 2020, it was announced that Millepensee had formed a partnership with Sanzigen to form 3DCG animation studio IXIXI.

[1] The studio was founded in 2013 by producer Naoko Shiraishi.

[2] Director Shin Itagaki has been involved with all of the studio's main productions since its inception with the exception of the Wake Up, Girls!!

Itagaki and Shiraishi are married.