Mune ga ippai de daijuutai da afureteru kara miechaun da
Shoumei shiyou! bokutachi no eien oogesa ni iu kurai de ii ka
Kimi ga umaku ienakutemo boku ga kizuite agerun da yo
Me wo mite gyutto dakishimetara dokidoki ni naru desu ne
Kyou no hi wo tanoshimou seiippai (I want the promise, I'll want the promise)
Asu no hi mo tanoshimi ga me ippai (I want the promise, I'll want the promise)
Kakujitsu na koto nante nai kedo mune harun da ze
Sore wo kasanete kasanete yakusoku ni shiyou jan!
Baby baby
Daisuki da! hitotsu ni nareta yorokobi ga ruupu ruupu shite motto atsuku naru
Jama mono oitsukenai kono shunkan, saikou da ne! (YEAH!)
Mou sukoshi bokura no bouken wa tsuzuku egao no michi ga akashi wo tsukuru
Genkai wa nakunatte shimae!
Saa te wo tsunagou ka chikaku de kanjiyou ka
Natsuyasumi mitai na mon sa hanaretatte tsuujiatterun da
Isshou kenmei ikita akashi ga omiyage ni naru desu ne
"Sayonara" wa akuma no flavor (I want the promise, I'll want the promise)
"Mata aou ne" wa tenshi no prayer (I want the promise, I'll want the promise)
Okiwasureta kotoba koukai shitaku nante nai kara
Sore wo chekku shite chekku shite dame oshi mo ii jan!
Baby baby
Daisuki da! sono kotoba ga mahou ni natte sheiku sheiku shite motto takamatteku
Choujou made tsuitatte sa mirai wa motto aru (YEAH!)
Jinsei wa nagai you de mijikai kara sekkaku no tane wo daiji ni sodateyou
Shinrai to shinrai no haamonii kanadetara muteki nan da
Sou tatoeba kimi ga waratteiru nara ureshiku naru
Kimi ga naiteiru nara mune ga itamu
Bokura aisaretai saresaretai sou aishitetai shite shitetai
Onnaji kimochi no hazu dakara
Doushitemo ochikondari naichatta nara kakusazu boku ni tegami wo kaite
Sugu yonde ai ni iku yo kono uta wo yakusoku ni shiyou
Baby baby
Daisuki da! hitotsu ni nareta yorokobi ga ruupu ruupu shite motto atsuku naru
Jama mono oitsukenai kono shunkan, saikou da ne! (YEAH!)
Mou sukoshi bokura no bouken wa tsuzuku egao no michi ga akashi wo tsukuru
Genkai wa nakunatte shimae!
Saa te wo tsunagou ka chikaku de kanjiyou ka
Yakusoku, tsuzukeyou ka