Monster Musume & Kaiju Girl harem x male reader

You are Y/n L/n, fresh out of collage by completing your classes and a good friend of Kuroka Smith, who asked you if you were interested in becoming a host family for the cultural exchange program, you didn't mind joining it. Though she put you as a special host family to include Kaiju girls, a type of demi humans that have superior strength, endurance and the ability to change their size from human to kaiju size.