tomodachi ni natte kuremashita
sugoku ohanashi shite mitai shi
PINK-iro no SHATSU wo
osoroi de kitai na

tomodachi ni natte kureta kara
naisho-banashi mo shite mitai shi
tooku ni odekake mo
shite mitai na

mabushi sugichatte
sawayaka na asa
tanoshii ne

yakusoku doori
mukae ni yuku wa
jitensha notte

arigatou! otomodachi.
kokoro ga tsuyoku naru
arigatou! otomodachi.
jiyuu ni shinji aimashou

tomodachi ni natta ano hi kara
totemo tanoshii hibi ga tsudzuku
obentou no okazu wo
koukan shitari shite

tomodachi to benkyou shitari shite
tomodachi to PUCCHI ryokou wo shite
tama ni KENKA shite mo
demo tomodachi

BUS ni yurarete
machi made detara
WAKU WAKU ne

donna fuukei
donna kaiwa mo
subete taisetsu

arigatou! otomodachi.
otona ni natte mo ne
arigatou! otomodachi.
shizen ni ocha to ka shimashou

LA LA LA...
LA LA LA
egao ni naru wa

arigatou! otomodachi.
otona ni natte mo ne
arigatou! otomodachi.
shizen ni ocha to ka shimashou

arigatou! otomodachi.
kokoro ga tsuyoku naru
arigatou! otomodachi.
jiyuu ni shinji aimashou