どこからともなくけいかいなリズムDoko kara tomonaku keikai na rizumu
12をさすとけい12 Wo sasu tokei
だいすきなきみがうまれたひDaisuki na kimi ga umareta hi

サプライズさえちーずSapuraizu say cheese!
チェックワンツーChekku wan tsuu
おめでとうにリボンをまいてOmedetou ni ribon wo maite
きょうはこのうたをおくるよKyou wa kono uta wo okuru yo

Happy birthday! (yeah!)Happy birthday! (yeah!)
Happy birthday! (oh! Yeah!)Happy birthday! (oh! Yeah!)
Happy birthday! (yeah!)Happy birthday! (yeah!)
Happy birthday to you!Happy birthday to you!

しろいすてーじのうえShiroi suteeji no ue
ゆらゆらダンスするYurayura dansu suru
カラフルなひをけしてKarafuru na hi wo keshite

メイクアップドレスアップMeikuappu doresuappu
ののののNo no no
いつもどおりきみとわたしでItsumo doori kimi to watashi de
よるがあけるまでうたおうYoru ga akeru made utaou

Happy birthday! (yeah!)Happy birthday! (yeah!)
Happy birthday! (oh! Yeah!)Happy birthday! (oh! Yeah!)
Happy birthday! (yeah!)Happy birthday! (yeah!)
Happy birthday to you!Happy birthday to you!

とめないで8ビートTomenaide 8 biito
はじけるあわによいしれてHajikeru awa ni yoishirete

Happy birthday! (yeah!)Happy birthday! (yeah!)
Happy birthday! (oh! Yeah!)Happy birthday! (oh! Yeah!)
Happy birthday! (yeah!)Happy birthday! (yeah!)
Happy birthday to you!Happy birthday to you!

Happy birthday! (yeah!)Happy birthday! (yeah!)
Happy birthday! (oh! Yeah!)Happy birthday! (oh! Yeah!)
Happy birthday! (yeah!)Happy birthday! (yeah!)
Happy birthday to you!Happy birthday to you!