Horo's appearance is unknown because he has not yet been shown.
One Piece: Stampede
Horo participated in the Marines' raid of the Pirates Festival. After Douglas Bullet was defeated, Horo called Admiral Kizaru's ship on a Den Den Mushi and notified him that Smoker was still on the island, asking that he cancel the Buster Call Fleet Admiral Sakazuki had ordered.
- One Piece Movie 14, Horo calls Admiral Kizaru to stop the Buster Call.