Games like FullAni

If you finished FullAni, the closest matches are The Asmodian Princesses and the Witch in the Forest, Defeat Akali, Escape from the Snow Lodge: Escape after Sex3, Perv Sluts Next Door: That Girls' Kinks You Haven't Yet Seen and Aisai Nikki. All 10 share its adventure genre and are ranked by how closely their themes and modes overlap.