Oooo yeah~

Happy Birthday (ooooh)
Happy Birthday (Yeah…eh)
Happy Birthday (…hooo)
Happy Birthday
Happy Birthday
… to you

Happy Birthday (Happy Birthday)
Zutto sobani itene
Happy Birthday (Happy Birthday)
Itsumademo zutto
Happy Birthday (Happy Birthday)
Sono egaoga tsuzukuyouni
Happy Birthday (Happy Birthday)
Itsumo arigatou

Mayonaka no kouen de ima wa hitori
Nani ga dekirun darouka sora wo [Od/all] miagetayo
Abiru ame no shower ni ochiru hoho no shizuku ga
Chikuchiku to chikuchiku to mune wo [Re/all] shime tsukeru
Every day (every day) futari no akaseneta
Every night (and every night) kizu kazu aruiteta
Nigeru mae ni chikazu kanai mono wa tsukuridasu
Kono sorano iroto imano keshiki kasane awaseta
Every day (every day) itsumo waratteta
Every night (it’s every night) soba ni itekureta
Ame ga chiwo nurashi katameteku daijyoubu asu wa harerusa

Happy Birthday (Happy Birthday)
Zutto sobani itene
Happy Birthday (Happy Birthday)
Itsumademo zutto
Happy Birthday (Happy Birthday)
Sono egaoga tsuzukuyouni
Happy Birthday (Happy Birthday)
Itsumo arigatou

Hanare banare kono mama hitori waraikata wasurete shimaiso
[Re/Ten] Aitakute demo aienakute
Aenaino? tokimotachi ushinatte kizuku
Yo Imamo nokoru honokana nukumorito kotobaga subete mieta toki
Namida ga Koboreta
Pokkarito aita mune ni toikakeru ore wa doko ni ikeba
li no nan domo toikakeru
My memories and I will remember you
Ooh kyutto kyutto daite waraiaeta hibi ga tsuzuku you ni
My memories and I will remember you
Ooh motto motto naite naita hibiwo wasurenuyouni
Dakishimete

Happy Birthday (Happy Birthday)
Zutto sobani itene
Happy Birthday (Happy Birthday)
Itsumademo zutto
Happy Birthday (Happy Birthday)
Sono egaoga tsuzukuyouni
Happy Birthday (Happy Birthday)
Itsumo arigatou

Anata ga nokoshite kureta yuki no deru mahou no kotoba
Kore kara mo hitori janai yoto senaka wo oshite kureta koto
Kimi to kimi to kimi no sonzai ga saikou no light
Everything's gonna be all right
Yeah it's all right (all right)
Shiawasette [Od/Ten] menomaeni ochiteiru mononandane

Oooo

Happy Birthday (Happy Birthday)
Zutto sobani itene
Happy Birthday (Happy Birthday)
Itsumademo zutto
Happy Birthday (Happy Birthday)
Sono egaoga tsuzukuyouni
Happy Birthday (Happy Birthday)
Itsumo arigatou

Happy Birthday only one (Come on now)
Happy Birthday only one (Yeah / Oooo Ho~)
Sing me your life, sing me your words Happy Birthday
(Happy Birthday Happy Birthday Heeey)
Happy Birthday only one (Happy Birthday)
Happy Birthday only one (Happy Birthday) (wooah)
Happy Birthday only one (Uh oh) (woo!)
Sing me your life, sing me your words Happy Birthday (Happy Birthday)
Happy Birthday to you