Towa no Quon 4: The Roaring Anxiety (2011)
- HD 1080
- Runtime: 48m.
- Status: Released
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- Languages: ja
- Country: Japan
- Director: Umanosuke Iida
- Stars: Kohsuke Toriumi, Hiroshi Kamiya, Ryoko Shiraishi, Jouji Nakata, Minako Kotobuki
- Production_studio: BONES
- The Towa no Quon 4: The Roaring Anxiety is featured in the top rankings of 2011
- #83 in Top Animation of 2011
The story follows a boy named Quon and others who suddenly wake up with supernatural powers.