- Yoshikazu Sanada
- 5,656 total number
- Japan (Kawasaki)
The largest collection of One Piece memorabilia consists of 5,656 pieces and was achieved by Yoshikazu Sanada (Japan) in Kawasaki, Kanagawa, Japan, on 17 July 2019.
Yoshikazu Sanada has been a collector of One Piece memorabilia for 18 years.