Armored Police Metal Jack

Weak points (1x18)

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Ken, Ryo, and Tsuyoshi, who have a rare day off, invite Eriko, Sayuri, and Jun to go to the beach. While everyone is having fun, Tsuyoshi is feeling depressed. He begins to wonder what other people don't like. Eriko likes watermelons, and Ryo can't ride a bicycle. Ken laughs at the three, but in fact...