Nakatsuka Kofun in Kiryu City is a keyhole-shaped tomb from the 5th century, with a chamber that features a double-coved ceiling and side chambers. It is believed to be the burial site of the Shinokawa-Omi clan. The tomb is surrounded by a moat and is covered with roof tiles on the outside. This spot is a must-visit for history buffs, as it showcases the beauty of the internal structure, as well as the aesthetics of the main and side entrances. It is a valuable historical site that conveys the culture and technology of the 5th century through its diverse burial goods, leaving much to the imagination of visitors.
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