One Piece: WANO KUNI (892-Current) Luffy-senpai Support Project! Barto's Secret Room 3! - Watch on Crunchyroll

Episode 988, One Piece Wiki

One Piece - Preview of Special EP: Luffy-senpai Support Project! Barto's Secret Room 3!

Episode 1053, One Piece Wiki

One Piece: WANO KUNI (892-Current) (English Dub) A Big Turnover! The Three-Sword Style Overcomes Danger! - Watch on Crunchyroll

One Piece: Special Episode - Barto's Secret Room (Anime) –

Episode 1043, One Piece Wiki

Episode 1072, One Piece Wiki

Watch One Piece: WANO KUNI (892-Current)

One Piece: East Blue (1-61) The Three-Sword Style's Past! Zoro and Kuina's Vow! - Watch on Crunchyroll