I am + Moments - You could tell she was really trying hard to sing these - lots of closing her eyes, bending over etc. I am wasn't bad - but there were times when the music completely overpowered her vocals. They changed the arrangement for some of the song and I actually think it was just too much going on at once that some of the music sounded kind of messy. So the drowned out vocals - I don't know if they were a technical problem or if she simply doesn't have the power to sing over all of that.
Moments, I'm sorry, but I was disappointed. It's one of my favorite Ayu songs and that was definitely her worst vocal of it I think.
I love the costume for those two songs and the fact that she performed them.
Step You + Energize - Step You might actually be live for once. Its kinda hard to tell. Vocals for both songs are good, but not outstanding level. I'll take good though these days.

Ayu's costume looks slightly better than in the pictures but the dancers - my god does she secretly hate them or something? Cause I would only make people that I hate wear that, haha. The interlude between them really makes you think that she will do Ladies Night. Overall these two were pretty good, but they definitely felt like something I had seen sooo many times before from her.