'She is definitely the most normal of them all.'
Compared to the surprisingly trustworthy Ken and the gullible Clara, Miyu was the only one who didn't disappoint. If he was in her place, Leo might not have changed much of what she did.
The other two thought they were smart because they succeeded in tricking Aurora, but if it was anyone else who wasn't blinded by her ability, their cover would have been blown long ago. The same couldn't be said about Miyu.
Regardless of her nasty personality, she used logic and wits to make everything impeccable. Considering how little she knew about Leo and his overwhelming Enigma, direct confrontation was more of a death wish.
Even if she still had to fight it out on her own in the end, Miyu wanted to at least have a general understanding of her opponent. A feint followed by a swift escape was the answer that she came up with after considering dozens of solutions.
'She might have been worth sparing.'