The “Rose Tea Parlor” collaboration café for *The Idolmaster Cinderella Girls* will open at four SMILE BASE CAFE locations starting October 1, 2026, beginning with the Nagoya Sakae branch. A total of 13 collaboration menu items and 6 types of merchandise, themed around “Rose Tea Parlor”—featuring a rose-patterned dress—and the newly illustrated “Crescent Princess,” will be available. Random coasters will be given as a bonus with food and drink orders, and random postcards will be provided upon payment.