Game overs are based on ghost exposure time rather than direct contact. If you are seeking to get one try hanging out for longer. Glad you enjoyed!
I believe that it can both be unintentional spirit photography and a photobomb. As for the Bakebake, I suppose Merry is just not a fan of phantoms even when they're cute.
she tries her best
there is a good ending if you pick up each item representing an album
I've added a readme that should clarify a little. I forgot to account for the game description not being visible from the Jam page xp