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Due to given circumstances, your parents sent you to your aunt's place in the countryside. For a city boy, it is a huge change and at the same time a whole new experience. As the title implies, this is the story of one of your summer vacations.

In this 3rd-person perspective adventure, you will meet new friends, get to know better your relatives, run around the countryside, exploring the nature, catch and collect butterflies, do some fishing and basically relax and enjoy the summer as a little boy that you are.


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There are 6 other screenshots on file for other versions of this game.

Alternate Titles

  • "ぼくのなつやすみポータブル ムシムシ博士とてっぺん山の秘密!!" -- Japanese spelling

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MAT (139021) added Boku no Natsuyasumi Portable: Mushimushi Hakase to Teppen-yama no Himitsu!! (PSP) on Oct 16, 2009