|Voice Actor|| Yumi Kakazu (Japanese)|
Colleen Clinkenbeard (English)
|Youko Takahashi/Image Gallery|
She oversees all second-year students and reports to Kaoru Toudou on developments.
- The name Youko means "ocean" (洋) (you) and "child" (子) (ko).
- Youko's surname Takahashi means "tall, high" (高) (taka) and "bridge" (橋) (hashi).
- Youko is considered to be the smartest person in Fumizuki Academy, but she is really bad at baseball.
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