Episode 171

"Howling Burn Bazooka!! Luffy vs War Demon Wiper" is the 171th episode of the One Piece anime, and takes place during the Skypiea Arc.

Short Summary
Luffy fights Wiper, but after some time, he falls into some ‘’underground ruins’’. Meanwhile, Enel appears on the Going Merry and after telling that his true goal was the City of Gold, he takes out both Usopp and Sanji; then he vanishes and leaves Satori's brothers: Hotori and Kotori to avenge him.

Characters in Order of Appearance

 * Usopp
 * Sanji
 * Nami
 * Gan Fall
 * Enel
 * Pierre
 * Monkey D. Luffy
 * Norla
 * Genbou
 * Yama
 * Nami
 * Gan Fall
 * Hotori and Kotori
 * Pierre
 * Tony Tony Chopper
 * Gedatsu

Attacks

 * Luffy
 * Gomu Gomu no Fuusen
 * Gomu Gomu no Pistol
 * Gomu Gomu no Stamp
 * Gomu Gomu no yari
 * Gomu Gomu no Bazooka


 * Yama
 * Axe Mountain

Dials

 * Breath Dial
 * Axe Dial