<Katte Ni Kaijo> (is a OVA, will be released 27th April 2011)
- Supervising Director: *Shinbo Akiyuki
- Director: Tatsuwa Naoyuki (Zoku, Goku, Zan Sayonara Zetsubou Sensei assistant director, Soremachi assistant director)
- Series Composition: *Tou Huyashi (Sayonara Zetsubou Sensei, Hidamari), Takayama Katsuhiko (Ga-rei Zero, Ef)
- Production Studio: SHAFT
- Katsu Kaijo: Sakurai Takahiro (Code Geass: S-zaku, Mononoke: Kusuriuri)
- Natori Umi: Kitamura Eri (Toradora!: Kawashima Ami, High School of the Dead: Takagi Saya)
- Tsubouchi Chitan: SAITO CHIWA (Bakemonogatari: Shenjogahara Hitagi, Pani Poni Dash!: Beki, Mahou Shoujo Madoka☆Magica: Akemi Homura)
- Saien Suzu: Toyosaki Aki (K-On!: Yui, Railgun: Uiharu)
*Tou Huyashi is not a person. It's a pen name for Shaft script writers as a whole.
ringOtamegane's Last Words
Shaft = Winner of the year already.
Saito Chiwa is in her golden age, too. <3