The Shiny Enamel Butt-revealing Swimsuit for Otoko no Ko is designed by Tama Toys especially for "male-daughter" otoko no ko casual male crossdressers. It comes in the style of swimwear typically worn by Japanese schoolgirls and will really help show off your feminine side to the max. Best of all, though, is the glossy black color that is alluring, combined with an open back and a hole over the buttocks so everyone can admire (and access) your ass.
The Shiny Enamel Butt-revealing Swimsuit for Otoko no Ko features: