![Mizunuma-sensei](https://img.flawlessfiles.com/_r/400x400/100/2c/dc/2cdc3b018865cbc7accbdadccfbd96af/2cdc3b018865cbc7accbdadccfbd96af.jpg)
Mizunuma-sensei
水沼
Osamu and Yuma's homeroom teacher.
(Source: World Trigger Wikia)
(Source: World Trigger Wikia)
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World Trigger
Supporting (Role) TV
![Sheridan, Kelly](https://img.flawlessfiles.com/_r/100x100/100/02/09/0209744657a43214ae86b64cc31a3fa4/0209744657a43214ae86b64cc31a3fa4.jpg)
Sheridan, Kelly
English![Shouji, Umeka](https://img.flawlessfiles.com/_r/100x100/100/b6/bc/b6bce78c7c46e3646dbfaf031d6273f1/b6bce78c7c46e3646dbfaf031d6273f1.jpg)