A whole month's worth of the best costume sex scenes with the national idol Yua Mikami! Cat, street warrior, JK, bloomers, race queen, school swimsuit, female doctor, bunny girl, office lady, shrine maiden, cheerleader, yukata, Chinese dress, nurse, female teacher, doujin character, pretty girl warrior, alien battle warrior, etc. Super popular costume x situation x extremely erotic body = Yua Mikami's strongest collaboration! A super volume of gorgeous costume sex scenes!