You need 50 affection for that.
other characters
40 for UB with Amanda. 20 for UB with Resi. Rest of them that have the option can do it from the start.
Wendy?
Doesn't have a UB route. The girls that are missing UB routes as of this version is Wendy, Serin and Soraya.
the bird girl
Vezess does not have any interactions as of now besides buying the tickets from her.
