[He would prefer to go somewhere more private, prefer to have better timing for his own realizations, prefer to be certain that there's no chance for their friendship to suffer by what he's about to say. But Utsusemimaru knows that if he does not say it now he will only find more and more excuses to push it aside, make his feelings diminish by denying himself this chance to be honest.]
I have been thinking a great deal on what happened the other day, when we... when I kissed you.