- Born: 1563?
- Died: 1573
- Japanese: 万福丸
Manpukumaru was Asai Nagamasa's only son and hier, and half brother to Nagamasa's three daughters, Chacha, Hatsu, and Oeyo[1]. He was killed by Oda Nobunaga after the fall of Odani castle in 1573, to put an end to the Asai clan for good.
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- ↑ Sources conflict on whether or not his was actually the son of Oichi or of one of Nagamasa's concubines