Hitori bocchi sugosu toki ni wa
choppiri nanika tarinakute
ima wa nani wo shiteruno?
nani wo kangaeteruno?

watashi wa kimi ni muchuuna no (muchuu muchuu)
dokoni itemo
hanarete ite mo
itsumademo zutto i cho

onii-chan kocchimuite yo
mou kodomo janai
baka, baka, ba ka
baka, baka onii-chan
onii-chan hontou daisuki
zutto daisuki
kidzuiteruno kana nee
hontou ni bakana onii-chan

(onii-chan baka! onii-chan baka)

watashi wa mou kodomo janai yo
watashi-tachi wa hontou no kyoudai janai
nee, onii-chan hontou wa wakatteru yo ne
hontou wa kidzuiteru yo ne (kidzui teru yo)

watashi wa kimi ni muchuuna no (muchuu muchuu)
everyday with you
everytime with you
every moment with you
zutto issho

sore tte maji de itten no?
sore de iiwake?
baka, baka, ba ka
baka, baka onii-chan
onii-chan hontou daisuki
zutto daisuki
kidzukanainda ne
nee, hontōni bakana onii-chan

(onii-chan baka! onii-chan baka! onii-chan baka!)

se no!
one
two
three
onii-chan kocchimuite yo
mou kodomo janai
baka, baka, ba ka
baka, baka onii-chan
onii-chan hontou daisuki
zutto daisuki
kidzuiteruno kana nee
hontou ni bakana
bakana onii-chan
demo aishiteruyo
(onii-chan baka! onii-chan baka!)
(onii-chan baka! onii-chan baka!)