ArtStation - Zoro's Yubashiri 雪走 Katana.
ArtStation - Enma One Piece
ArtStation - Zoro Katana
One Piece Roronoa Zoro Katana High Quality Anime Katana Cosplay Prop – OTAKUSTORE
Zoro Roronoa wearing a kimono fighting with a glowing black katana animated ultra realistic - Playground
Zoro_OnePiece (muscle Ver.) , mars
ArtStation - Zoro Wado Sword - One Piece
ArtStation - Wado Ichimonji
ArtStation - Shusui Sword (Treasure of the Land of Wano)
ArtStation - OnePiece Fanart (Zoro's swords)
Roronoa Zoro Sword Style by Gimo Lanot