5.I'M SORRY
作詞：笠原健太郎
作曲：笠原健太郎
Please tell me, what do you think about now？ Tell me.
How do you live in everyday？
If the wish comes true, I wanna say“I'm sorry”
I want to come back in those days.
I wanna come back to us in those days.
And I say“I'm sorry”
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