Wendy: Your home, can't talk to her in the morning or at night.
Roxanne: At the gym in the morning. Can't build relationship up yet.
Amy: At the pool during the day except weekends, build relationship up enough and you can learn where she is on the weekends when going to island if you travel there Saturday morning.
Marlie: At her store, open evenings and nights.
Amanda: At her lab, can't visit in the morning. Must be eaten by Amy first and talk to her about shrink ray to learn location.
Soraya: At the library when open.
Vesess: At the beach, gives access to island for $500, can't build relationship.
Resi: On the island, run into her first time there. Can't talk to her at night.
Serin: The hotel receptionist on island.
Mal0: Not yet in game
Cerlin: Principal at Campus, can't build relationship yet. Can only meet during the day.
Diamante: Vore 101 teacher on campus can take her class in morning, can talk to her at noon after class.
That is everyone so far.