Cool Devices

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Cool Devices
Cool Devices DVD cover
Genre	Erotic
Original video animation
Directed by	Hiroyuki Utatane Yumisuke Kotoyoshi
Licensed by	NA: Critical Mass Video
Released	April 25, 1995 – November 28, 1997
Episodes	11

Cool Devices^{[nb 1]} is a series of animated hentai pornographic videos. Released as OVA, the series consists of eleven mainly unrelated episodes referred to as operations and is most noted for its very extreme sexual content, most of which center on BDSM and similar fetish themes as well as its high production values (compared to other hentai titles of the time).
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