Cute-as-a-button JAV idol Rei Mizuna is showing off her winning form in a black bikini, and looking ever so sweetly innocent while doing so. Well, don’t be fooled. This doll-faced sweetheart has done her fair share of hardcore scenes, and will not hesitate to shed her itsy-bitsy teeny-weeny two-piece bikini if the situation called for it. By that, I really mean when the JAV director yells “action” and she’s required to go full hog on the sucking and fucking. But right now, let’s enjoy this softcore moment with Rei looking at the cam like she’s thinking tender thoughts of you…