It's a 9.5/10 game with excellent presentation and atmosphere. I'm sure this will be an excellent game to compare everything else to.
Poor balancing though. I was running around with a LV99 Zaou Gongen with LV51 MC at 5th Palace Boss. Confidant abilities are too powerful if you manage your time well.
@Yukiko Hifumi was originally planned to be a party member, they have changed it in late development. Here's a fanart for you: