One Piece Day 2024. One piece day 2024 has revealed its plans and schedule of events for this year’s big celebration! And two, it was written in '95 so it's not quite 30 [years].
However, one piece day 2024 falls on july 22, monday, the 27th anniversary of one piece manga’s first serialization (july 22, 1997). One piece day is back and bigger than ever!