Sung by Keiko Yoshinari
Translation version 1.0 by Fuu
Nee naishoni shitene muneno okuni hikaru Please, keep this a secret -- shining deep in my heart Hoosekiyori kagayakuwa himitsu no kimochi wo Is a secret feeling that shines more than jewels Daremo kizukanaiyou kokorono umi sodatsu Growing in the sea of my heart without anyone knowing Sekaide tada hitotsunano himitsu no kimochi ne Is a secret feeling that is unique in this world Mewo tojirutabi omoidasunowa What I remembere each time my eyes close Egaoto yasashii koe Is a smile and a friendly voice Kitto ienai demo wasurenai I won't be able to say, but I won't forget Munewo utsu kono kodou The pulse that beats on my heart Nee naishoni shitene kokorono atsui kaze Please, keep this a secret -- the warm winds of the heart Anatanidake uchiakeru himitsu no kimochi wo The secret feeling that I'm telling you and only you Anatato issho otonae no michi Along the road to adulthood, I have -- with you -- Ippozutsu susundekita Walked step after step Dakara hanasuno darenimo naisho That's why I'm telling you something you can't tell anyone else Hajimeteno koidakara Because this is my first love Nee naishoni shitene muneno okuni hikaru Please, keep this a secret -- shining deep in my heart Sekaide hitotsu dakenano himitsu no kimochi wo Is a secret feeling that is unique in this world Himitsu no kimochi wo Is a secret feeling