第1話: 探偵うさぎの宇佐美が転校生のペンスケと組んで、奇妙な学園事件に挑む

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Usami-chan, the detective rabbit girl, continues solving more far out of the ordinary and perverted cases in her school, this time with the help of the transfer student Pensuke-kun – whose detective abilities involve exposing his downright hideous teeth. (Source: Wikipedia)