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クルト・ハルトマン
Kurt Hartman
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He is the guide of the Secret Gadget Museum. His dream is to become a great inventor like his family always did, although he isn't very good at it yet
クルト・ハルトマン
He is the guide of the Secret Gadget Museum. His dream is to become a great inventor like his family always did, although he isn't very good at it yet
