Donna kotoba ni kaete Kimi ni tsutae rareru darou?
Are kara, ikutsu mono kisetsu ga Toori sugita keredo Itsumo soba de waratteru Watashi ni mou ienai koto ga mada
hitotsu dake aru
Secret of my heart, utagatte mo nai ne Itsu datte sukoshi no mirai ga areba
Shinjitsu wa te ni ire rareru hazu I can’t say, mou sukoshi dake I’m waiting
for a chance
Konna odayaga no toki Motto sunagatte itai Subete wo miseru no ga kowakute
Sukoshi hanarete aruku Kimi no yokogao ga naze ga Kowaresou de?
Mamoritai motto Chikazukitai yo Secret of my heart, wakatte kureru no, nee?
Dare datte nigetai toki mo aru kedo Sore dake ja nani mo hajimaranai I can’t
say, kitto, kanarazu, I’m going for a chance
Can I tell the truth?
Sono kotoba iezu kana mawari suru kuchibiru ni Feeling in my heart,
kakusenai kore ijyo '
Cause I love you
I will be with you Wherever you are Can’t you feel my heart?
Can’t you feel my heart?
Can’t you see?
You’re my dream Ushinai takunai yo Taisetsu na kimi to sugosu kono jikan
Akirameru kurai nara, shinjite I just wanna say, mou mayowanai
Can’t you see?
You’re my heart Donna tsukuri mono mo Kantan ni kowarete shimau hi ga kuru
Dakedo, mada itsumade mo kawaranai Secret of my heart, our future is forever
Secret of my heart…