The popular anime ONE PIECE surprised fans with a brand new special opening in Episode 1137. The latest episode is now available to stream on Crunchyroll.
Opening Theme (Special ver.) – “ANGEL & DEVIL” by GRe4N BOYZ:
Key Visual:

GRe4N BOYZ is a Japanese vocal group consisting of four men: HIDE, navi, 92, and SOH. All members have dentist’s licenses, and they never show their faces to balance their musical and medical careers. Since their debut as GReeeeN, they have released numerous hit songs, and in 2025, they released “ANGEL & DEVIL”, the opening theme song for TV anime “ONE PIECE“.
Now 25 years since the series’ TV premiere, “ONE PIECE” has taken its place as part of mainstream pop culture, attracting fans of all ages. Today, the franchise encompasses 15 feature films, numerous video games, a trading card game and a constantly growing catalog of licensed apparel, footwear, accessories, toys, games, sporting goods, stationary, gifts, novelties, household goods, books, food & beverage, and location-based entertainment.
Crunchyroll describes the series as follows:
Monkey. D. Luffy refuses to let anyone or anything stand in the way of his quest to become the king of all pirates. With a course charted for the treacherous waters of the Grand Line and beyond, this is one captain who’ll never give up until he’s claimed the greatest treasure on Earth: the Legendary One Piece!
WIT STUDIO and Netflix announce the production for “THE ONE PIECE“, a new ONE PIECE project! This project will recreate the story of the original “ONE PIECE” manga, starting from the East Blue arc.
Source: Official YouTube
Film © 1999 Toei Animation Co., Ltd. © Eiichiro Oda/Shueisha, Toei Animation
————
AnimeTV チェーン bringing you the latest anime news direct from Japan ~ anytime! — Your new source of information!