Select a preferred prefecture and collect regional specialties to earn J(JAPAN). Harvesting increases J(JAPAN) with higher specialty item levels. Use J(JAPAN) to conquer prefectures. Complete specialty item collections to record in a guide.
by RUCKYGAMES CO., LTD.★ 5.02 ratingsGamesFreeData updated 2026-09-08
Explore maps of prefectures with interactive state selections. Take quizzes to test knowledge on and . View detailed information about each region's geography and administrative details.
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