Episode 456

"The Nakama's Whereabouts - The Giant Gravestone and Panties of Gratitude" is the 456th episode of the One Piece anime.

Short Summary
While heading to the sea to return to the Sabaody Archipelago, Zoro and Perona stumble upon a surprising discovery. Brook, however, decides he has to wait to find Luffy and the others until he can fulfill his debt to the people of Harahettania.

Anime Notes
In the FUNimation subs, Zoro parts have some differences with the original episode. The shadowed figures were less shadowed, the number of the "beasts" in the last scene was much higher, and the camera movement was different from the bottom-up changed to left–right.