The popular manga (and its anime/media franchise) 'One Piece' by Eiichiro Oda — a long-running series about pirates, widely known in Japan and internationally.
ワンピースは少年ジャンプで長年連載されている人気漫画だ。
One Piece is a popular manga that has been serialized in Weekly Shonen Jump for many years.
最新巻のワンピースを発売日に買いに行った。
I went to buy the latest volume of One Piece on its release day.
ワンピースのアニメを見て海賊の冒険に夢中になった。
I watched the One Piece anime and got absorbed in the pirates' adventures.