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

: The name of Jinbe, one of the Seven Warlords of the Sea , is first mentioned by Yosaku, foreshadowing his later importance in the series.

: 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. One Piece Episode 31

: 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.

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

One Piece Episode 31, titled marks a pivotal transition as the series enters the Arlong Park Arc . First aired in Japan on July 12, 2000, this episode shifts the tone from the lighthearted high-seas adventure of earlier arcs into a darker, more personal conflict centered on Nami's mysterious past. Plot Summary and Key Conflicts

: 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. : The episode establishes Arlong as a formidable

: Major antagonists such as Chew, Kuroobi, and Hatchan are introduced as the high-ranking members of the Arlong Pirates. Production and Significance