Here are the Japanese Lyrics:

All:
RESPECT! Ore-tachi no mirai
Tsunagatteru sora
Dareni mo makenai jiyuu,
Ouka! Ouka!
RESPECT! Yakusoku wa shinai
Yume ga kanau made
Tsukiatte yaru ze, kibun FANTASTIC!

Zoro:
Unmei nante shinji chainai
Kaze no mama ni jibun de itai

Sanji:
Koko ni iru dake de mune ga odoru
Mirai ga aru sore dake de ii

Luffy:
Umi wa hiroi ze, ore wa yaru ze!
Muzukashii koto wa nuki! Toriaezu issho ni ikou ze

All:
RESPECT! Ore-tachi no sekai
Wakari-aeru kara
Yokei na hanashi muyou, donmai! Donmai!
RESPECT! Wasuretari wa shinai
Mune ni gutto kita
Nakama tte yatsu sa, kihon FANTASTIC!

Luffy:
(Ore wa kaizokuou ni naru otoko da!)

Zoro:
(Ore wa mou makenee! Monku aru ka, Kaizokuou?)

Sanji:
(Tsukiaou janee ka, Kaizokuou?)

Sanji:
Umare-kawaru tabi ni hito wa
Tsuyoku nareru, kokoro no bane

Zoro:
Hitori dakeredo hitori janai
Mitome-aeru PRIDE ga aru

Luffy:
Yume wa dekai ze, ore wa kimeta ze!
Hitori de mo kake cha muri, doko made mo hade ni ikou ze!

All:
RESPECT! Ore-tachi no mirai
Tsunagatteru sora
Dareni mo makenai jiyuu,
Ouka! Ouka!
RESPECT! Yakusoku wa shinai
Yume ga kanau made
Tsukiatte yaru ze, kibun FANTASTIC

RESPECT! Ore-tachi no sekai
Wakari-aeru kara
Yokei na hanashi muyou, donmai! Donmai!
RESPECT! Wasuretari wa shinai
Mune ni gutto kita
Nakama tte yatsu sa, kihon FANTASTIC!

Kibun FANTASTIC!
RESPECT!