There's a GameFAQs guide on the evaluation and the conversations with the members.

[big meals instead of snacks]

https://gamefaqs.gamespot.com/pc/208318-dark-rose-valkyrie/faqs/76090
Most of the info here seems similar to how I remember my experiences with the PS4 version except for the bit about battling not raising evaluation because I remember what seems to be Amal's evalauation going up after a battle but I could be wrong.

[big meals instead of snacks]

I'm not sure if there's anything wrong with my playthrough of this game here on Steam but it seems some events that are supposed to happen after reaching the part where Asahi pays for Luna's newly bought clothes are not happening for me. Is there any other guide out there that goes over the possible effects of the questions at the very beginning? The GameFAQs guide I linked above doesn't seem to cover those.