[She is so determined... Matsui makes a temporary halt in his walking, if only to look more directly between her and her new and apparently disliked trinket with a pale shade of curiosity.]

You decided to participate with me, did you not? [HAYAME.] Do you find that it isn't to your tastes?

[Or, with what little he knows of her, he could probably make a more accurate guess - that she doesn't know what to do with it, because she, unlike himself, is probably unused to having things just for the sake of having things. It's with that in mind that he carries on with:]

If you do not wish to have it, I suggest giving it to a friend. I can't be certain of what it is, but it looks like a charm meant to bring good fortune, to me...

[He's not in need of such things, considering there aren't any battles to worry about breaking in just yet - and that wouldn't be a worry of his, even if there were.]