Kanokon: Manatsu no Dai Shanikusai Specials

Prominently features humanoid characters with animal ears.

Features a character wearing no clothing or exposing intimate body parts.

Main cast features the protagonist plus several female characters who are romantically interested in them.

Centered around romantic feelings between more than two people. Includes all love polygons.

Prominently features a character who generally retains a cold, blunt and cynical exterior, but once one gets to know them, they have a very warm and loving interior.

Prominently features a female character who is part-monster.