Happy birthday to you Kokorokara kimi ni Happy birthday to you Okuru merodi Happy birthday to you Itsuka kimi no me ni mo Kono sekai miseteageru Anata no hoshimononara a Zuttomaekara sudeni chekku zumida yo Kai sobireta besuto arubamu to Jiman no teryori Tobinotta densha no mado kumorizora Hansha shite utsuru ushirogami ga hanete a Takanatte iku watashi no kokoro mitai A hayaku aitai aa ah ha a... Happy birthday to you Kokorokara kimi ni Happy birthday to you Okuru merodi Happy birthday to you Itsuka kimi no me ni mo Kono sekai miseteageru Dore dake issho ni itara a Anata no koto shiri tsukuseru nodarou Nante omoi mo todokete hoshi Kono uta ni nosete Surechigau koibito tachi no ai no kotoba a Machikado ni afureru yori nagare teru merodi Kirameite irodzuite kagayaku zaienai A misete agetai aa ah ha a... Happy birthday to you Kokorokara kimi ni Happy birthday to you Okuru merodi Happy birthday to you Itsuka kimi no me ni mo Kono sekai miseteageru Kore made no kere made no don'na koi yori ni Itoshikute itoshikute setsunaku naru hodo ni Fuete iku anata no iru atashi no you wou Sekai wa anatairo oo oh ho o... Happy birthday to you Mosugu aeru yo Happy birthday to you Takanaru mune Happy birthday to you Itsuka utadare ni mo You warai iyouko oro Happy birthday to you... Happy birthday to you... A kokoro goodbye A kokoro everthing A kokoro goodbye A kokoro everthing A kokoro goodbye A kokoro everthing A kokoro goodbye A kokoro everthing... Happy birthday to you...