Honto ni supesharu na pātī no hajimari wa Dokidoki shichau yō na mahō kakerareta mitai Naisho de sagashiteta anata no suki na koto (Pippi tto pikku appu!) Atsumete shimai konda bokkusu ni ribon wo kakete
Yorokonde hoshī bikkuri sasetai Uraomote mitai na kimochi Itazura to yasashisa ga Hiraite hiraite Tobidashichau JACK IN THE BOX! (Let's Party) Sa~a, hajimeyo~tsu!
Surī tū wan Happī bāsudei→YOU! Saikō no tanjōbi! (for YOU!) O.me.de.to.u Odoroi chatte ureshisō na Egao misete ne (Yeah! Yeah! Yeah!) Sapuraizu! (Kyā!) Saikō no puraizu! (for YOU!) Pu.re.ze.n.to♪ Kyō kara motto nakayoku natchaou Omedeto~ DEAR MY FRIEND! HAPPY BIRTHDAY→YOU!
Issho ni ne! Iru hō ga tanoshiku natchau nda yo (Sō nanda zettai!) Dakara ne, tomodachi ni natta nda kore tte mirakuru?!
Kossori purojekuto rakkī hapuningu Uraomote ga attatte ī ne! Omoiyari × warufuzake Hirakeba hirakeba Tobidashichau JACK IN THE BOX! (Let's Party) Kurakkā de pān!
Surī tū wan Happī bāsudei→YOU! Saikō no tanjōbi! (For YOU!) O.i.wa.i.taimu Hora ne yappa! Waratchau yo ne Suteki na SHOW TIME! (Yeah! Yeah! Yeah!) Sapuraizu! (Kyā!) Saikō no puraizu! (For YOU!) Pu.re.ze.n.to♪ Mae yori motto nakayoku natchau yo Omedeto~ DEAR MY FRIEND!
Taisetsu na anata, otanjōbi omedetō Kēki ni ne tomotteru kyandoru wo fu~tto...fuichattara
Surī tū wan Happī bāsudei→YOU! Saikō no pātī wo (For YOU!) Ha.ji.me.yo.u Odoroi chatte ureshisō na Egao ni naru ne! (Yeah! Yeah! Yeah!) Tomodachi ni (YES!) natte kurete! (WE'RE FRIENDS!) A.ri.ga.to.u♪ Ima made zutto kore kara mo kitto Daisuki! DEAR MY FRIEND... HAPPY BIRTHDAY! IT'S YOU!