Yoko Wakana (若菜 陽子 Wakana Yōko) is a crazy cop in the Traffic Division who will go to the extreme to bring suspects to justice.


Yoko first appears in A Fruitless Lunchtime of Full Metal Panic? Fumoffu as she chases after Kaname Chidori and Sousuke Sagara, but she ends up trashing her patrol car.


  • The name Yoko means "light, sun, male" (陽) (you) and "child" (子) (ko).
  • Yoko's surname Wakana means "young, immature" (若) (waka) and "vegetables, greens" (菜) (na).
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