A Clean Room is Difficult S2150E2150 - A Clean Room is Difficult 2011
- Released: 2011-02-18
- Runtime: 50 minutes
- Genre:
- Stars: Akiko Yajima, Miki Narahashi, Keiji Fujiwara, Satomi Korogi, Mari Mashiba, Chie Sato, Rokuro Naya, Michie Tomizawa, Teiyu Ichiryusai, Yumi Takada, Tamao Hayashi
- Director: