ureshii toki wa itsu demo
egao no anata ga soko ni ita

minareteru kono heya ni
itsumo no tomodachi hanashigoe
anata wa kidzukanaide ne
chikadzuku himitsu no Birthday Party

mayou no wa PUREZENTO
ima mo kawarazu nayanderu yo

koyoi Happy Birthday
kurai heya ni irodoru KYANDORU fukikeshite
sawagiakasou anata no yoru wo
shiawase na kyou wa Happy Day

tatta hitotsu no negaigoto futari itsumo te wo tsunagi
hanarenaide watashi no tonari de waraiaou

koyoi Happy Birthday
kurai heya ni tomoru KYANDORU fukikeshite
katariakasou futari no yoru wo
daisuki yo kyou wa Precious Day