Mizukawa Jun appears amidst an unseasonably heavy sleet and snow. She looks relaxed as she gets into the car for an unscripted drive date shoot! In a private room at a stylish soba restaurant, the two are munching on an elegant lunch reminiscent of a traditional Japanese inn, while discussing sex. Mizukawa explains that during sex, “you can focus completely on pleasure and not think about anything else,” so it feels similar to getting drunk. Her stomach…