[There's a moment where they visibly bristle, staring at the question—haha, yeah! Yeah there sure is a reason why they wanted to change so badly!! Their smile tightens, a little too quick to slip back into their typical cheeriness.]

Isn't it good to always strive to do better? There doesn't have to be a reason for it! I just felt like I could do more, that's all.

[the other topic is more important anyway, moving on moving on moving on—] The clones, yes. A friend of mine got replaced, and that copy ended up killing someone else. I figured him out, but he still got away. It was pretty frustrating!

[To put it very lightly. They're still smiling, but uh. Mizuki can probably tell it's not very sincere.]