NSFW: Cosplayers vacumbed in a futon plastic bag (vacum bed) is a new fetish spreading among japanese underground. It's a variation of  Rubber fetishism and Total enclosure fetishism (a form of sexual fetishism whereby a person becomes aroused when having entire body enclosed in a certain way).  HPsart just posted a video where a cosplayer of cult anime character Suzumiya Haruhi is vacummbed in a Futon bag...