Hapiba! Naisho de junbi
Daijina kimi no shiny shiny day
Shopping! Docchi ni ikou
Acchi ni ikou wonder wonderland

Surprise no planning
Kidzukanai de ne my friend
Egao ni dekita nara happiness

Nani wo present shiyou?
Kimerarenai mayou yo
Are sore kore dore
Zenbu zenbu agetara yokunai?

Nee, minna no kimochi kasanatte
Waku waku tomaranai harmony
Itsumo wa ienai koto datte
Kyou wa kyou wa ieru kiga suru yo for you

Happy wow wow wow yeah yeah yeah
Todoke todoke todoke
Birthday wow wow wow yeah yeah yeah
Honto ni honto ni daisuki

Happy wow wow wow yeah yeah yeah
Saijoukyuu ni kirari
Birthday wow wow wow yeah yeah yeah
Ippai hashai jaou party time

Yappari saisho wa cracker?
Dare ga narasu no?
Sweet na cake no
Toujou timing mo juuyou

Wasurerarenai hini zettai shitai ne
Doki doki kasoku suru heart beat
Nannen saki datte kawaranai
Soba ni soba ni iru yo watashitachi zutto

Happy wow wow wow yeah yeah yeah
Todoke todoke todoke
Birthday wow wow wow yeah yeah yeah
Kokoro kara omedetou

Happy wow wow wow yeah yeah yeah
Saikouchou ni heat up
Birthday wow wow wow yeah yeah yeah
Kimi ni okuritai party time