I'm providing the romanization of the lyrics, since it's the most simple way to do this, 
but I unfortunately have no idea what the translation is.

--Intro--

F#m  E  D  Bm  F#m

Wah!

E      B           D  G
Walter taisa wa kenmeide
Bm               F#m
Kikai o te de tsukutte
D          Bm      G           D     A
Kirin o kinzoku de taisa ga tsukutte
D          Bm      G            A
Robotto no sōjū de daichi odora seta

D        G
Kirin wa agari
Bm          F#m
Kokoku e to tsuresari
D           G
Kodomotachi wa yorokobi
Bm        A
Doroppu o namete

G             A
Sheam Powered Giraffu
D            E
Hassha junbi yoshi
G             A
Sheam Powered Giraffu
D          E
Uchū o mezasou
G       A
Kiryoku kiryoku
G       A
Kiryoku kiryoku
G       A
Kiryoku kiryoku
G       A
Kiryoku kiryoku

--A capella section--
Kirin wa agari
Kokoku e to tsuresari
Kodomotachi wa yorokobi
Doroppu o namete
Hai!

G                 A
Saikō aruchimeito chikara o mochi
Bm          D
Tatakai ni ikou

来源：www.ultimate-guitar.com