This is a cosplay-themed production featuring 15 top-tier idols. Popular idols including Ran Asaka, Shinobu Kasagi, Sayaka Tsutsumi, Nozomi Momoi, Wakana Juri, Haruka Kawamura, and Miyuu Okano all appear together, delivering their best cosplay scenes. Released under the title "Deco FOX. Shita-Princess Uda Hill," this compilation fully captures the charm of the cosplay genre. Packed with numerous erotic moments, it's an exciting and highly entertaining release.