Miyuki Yokoyama's sudden announcement of her retirement caught everyone by surprise... The beautiful woman who has been leading the AV industry for 6 years since her debut has regrettably retired. Why did she decide to retire? Includes her last message. Her true feelings are gradually revealed. This is the last time you'll see her! Miyuki Yokoyama's grand final. Thank you so much for everything, and... goodbye. First time limited bonus] Special mini photo book of Miyuki Yokoyama included!