KALIMASTRO
Full color comix book by Ferocious. Magician takes advantage of his young assistant-gals. Large pages, high quality.

KAMASUTRA
A long storyline by great Milo Manara. Hot chicks, lots of sex and excellent script.

KARATE GIRL 1
First part of Karate Girl series. Full panels, good artwork, lots of hardcore.

KARATE GIRL 2
Episode "The Origin of Karate Girl".

KATY
Series by Ismael Ferrer featuring cute sorceress in constant need of male semen for accomplishing her magic.

KING ARTHUR
King Arthur and his gang are fucking everything that's female ;-) Funny stuff, lotta witty comments etc. and all those hot gangbanged ladies will make you hard for sure as well ;-)

KISSING COUSINS
On a family picnic brunette finds her cousin masturbating and then gives him a blow job. A younger member of the family catches them and tells everyone.

KNOCKOUT KNOCKERS
Bondage series by Alazar with busty girls in ropes and chains.

KUNG FU SEX FIGHTER
Kung Fu Sex series by Richard Metson, very well colored and drawn series.

KRISTY'S CAFE
Non-payers get fucked hard in Kristy's Cafe. Lots of extreme scenes here.