Skip navigation to main content.

One Piece Episode 31 Apr 2026

: In the manga, Nami's foster mother, Bell-mère, is shot in the head during flashbacks; however, the anime (and this episode's context) censors this to a shot in the chest.

: Nami’s foster sister makes her anime debut in this episode, eventually providing the crucial backstory for Nami’s actions. One Piece Episode 31

: Usopp and Johnny arrive at the nearby Gosa Village, only to find it completely leveled by Arlong’s sea monster, Momoo , as punishment for the villagers' resistance. Major Character Debuts and World-Building : In the manga, Nami's foster mother, Bell-mère,

: While attempting to scout the base, Roronoa Zoro is captured by Arlong’s subordinates. During his interrogation, Zoro is shocked to discover that Nami is apparently an officer and cartographer in Arlong’s crew. Major Character Debuts and World-Building : While attempting

: This episode is the first to feature "RUN! RUN! RUN!" as the ending theme, which became a staple for the series' first major saga.

The episode follows the Straw Hat crew as they track Nami to , the stronghold of a notorious Fish-man pirate named Arlong.

: The episode establishes Arlong as a formidable villain from the Grand Line, possessing strength that far surpasses previous foes like Don Krieg. It also introduces the concept of Fish-men as a superior race with biological advantages like underwater breathing and immense physical power.