Now, lingerie director Mari Kuri appears in barely there costumes during shoots and does crazy things! This time, she'll help with SOD's timeless classic masturbation! Of course, the planner Ueda T also participated, making this a dream collaboration come true! Starring popular erotic idol Ogawa Akari! In the bonus footage, there's an unexpected slip! Was it Kuri Marika? Or Akari? See for yourself which one slipped out!