>>2777764It's about getting around censorship laws. Lax Japanese interpretation over "you can't have a naked girl in your game/anime" leads to the convenient Sakura petal flying by at just the right moment to not reveal barbie doll features. You're not molesting the girl by touching her boobs, you're teasing her because there's no penis in vagina. It's just two girls hugging each other and being playful while naked. See, it's a swimsuit, it's slightly larger around the crotch and her nipples are just small.
