Mangas

A boy is forced to dress as a girl to be a Mannequin for his sister/brothers fashion designs, its a trap one shot from oto nyan
A professor creates a magical ear pick that whoever it is used upon fall in love with the person who is cleaning their ears.
A boy looks at an idol pic and becomes obsessed with the underwear she is wearing. His obsession leads to him discovering his fetish and new lifestyle.
Oneshot story about a guy visiting a unisex hot spring to find a cute girl sharing the bath with him.