M-U-S-C-L-E muscle!
M-U-S-C-L-E muscle!
M-U-S-C-L-E muscle!
3-2-1 Fire!

Mune no honoo ga matto wo kogasu
Kyou no shoubu wa nami ja nai ze
Aku no pawaa ni maketara saigo
Mirai ga yami ni toozasareru
Ai suru tomo no manazashi ga
Taoreru tabi kizutsuku tabi ore wo tsuyoku suru
(Kick) ruuru yaburi no (Jump) aku no choujin
Saa o-asobi wa koko made da
(Attack) rasuto go-byou no (Fire) gyakuten faitaa
Ore wa honoo no kinnikuman

M-U-S-C-L-E muscle!
M-U-S-C-L-E muscle!
M-U-S-C-L-E muscle!
3-2-1 Fire!

Moeru haato ga tsurugi no you ni
Omae no waza wo butchigiru ze
Roopu wo hajiite chuu ni maeba
Hageshii dorama hajimaru ze
Yabureta tomo no tamashii ga
Kuroi wana ni mayoikonda ore wo sukuidasu
(Kick) ai ni obieru (Jump) aku no choujin
Saa inazuma de me wo samase
(Attack) kakugo shite 'ro yo (Fire) arashi ga fuku ze
Ore wa honoo no kinnikuman
M-U-S-C-L-E muscle!
M-U-S-C-L-E muscle!

(Kick) ruuru yaburi no (Jump) aku no choujin
Saa o-asobi wa koko made da
(Attack) rasuto go-byou no (Fire) gyakuten faitaa
Ore wa honoo no kinnikuman