K-ON! Yuri Hentai Sex Gallery

The cast of K-ON! has been the subject of innumerable erotic fan works, a great many of which delve into the not so subtle possibilities of hot lesbian sex, with all manner of sexual and romantic couplings illustrated.

You can see Mio, Azusa, Yui, Tsumugi, Ritsu and even Sawako featuring in an interesting collection of such yuri themed images below.

Much more K-ON! imagery can be seen on Sankaku Channel.