Zoro uses Santoryu Purgatory(Rengoku) Onigiri defeats Kamazou, One Piece 934, By Animekxge 火影

Episode 45, Kimetsu no Yaiba Wiki

Purgatory Onigiri One Piece

Zoro Santoryu Rengoku Onigiri

Purgatory Onigiri (by me!) : r/OnePiece

AUG132264 - ONE PIECE RORONOA ZORO FIGUARTS ZERO RO VER - Previews World

Demon Slayer: Kimetsu no Yaiba” Shinobu-san and Rengoku-san will also become Yamanashi Prefecture's sweets! Two new designs will be added to the collaboration packaging of “Kikyou's Shingen Mochi”

Tried recreating this badass scene before Zoro's Rengoku Onigiri in Monochrome : r/OnePiece

Kimetsu no Yaiba: Mugen Ressha-hen Episodes 6 & 7 (Final Impression)

Demon Slayer Burning Ashes Ranks

Zoro vs Killer(Kamazou) Beast Mode, three-sword style! Rengoku