D-Frag! (Vol. 4)
A RACE TO REMEMBER!
When Kenji joined the Game Development Club, he didn't realize what he was signing up for! The girls in the club are totally comfortable with threatening, blackmailing, and doing whatever it takes to compel Kenji to take part in their latest crazy scheme. While Kenji has pretty much resigned himself to his own fate, everything changes when the club tries to recruit his little sister Noe into its ranks. Can Kenji keep his innocent sister out of the fray? The hijinks get faster and furiouser!!