When there are choices that don't impact the story in a meaningful way also there have been times were i make a decision not to fuck someone for example but scenes in the game continue as if i fucked the character anyway
When i was younger one of my neighbors moved and me and some of my friends found some boxes in their backyard with porn dvds. None of them worked as the discs were just left in the boxes with no cases and it had rained a few days prior but it was funny to find those at the time
As long as they are attractive i like to see a variety of body types in games. Sadly some games (not VN's necessarily) have characters that are ugly just to go against the typical beauty standards instead of having a attractive character that's chubby for example. They seem to like giving female...
I prefer a male MC because almost all FMC games i find are just corruption games where the MC has no personality and is essentially there just to be degraded (which i find unenjoyable)