[He is still very Not Prepared this time too, tbh, with all the internal alsdjflsdjfd to match but also with the benefit of a quicker response time as he holds Shiro's wrist to keep his hand close and closes his eyes to try matching that soft brush of his lips with his own, if more eagerly because, well, you know him. He's learning the patience lesson still.]
Shiro.
[This time, when he repeats his words close to Shiro's lips, just for good measure, there's an emphasis to it that's much less tentative and halting than it's been so far.] I really... I love you.