Magical Explorer, Vol. 3 (Light Novel): Reborn as a Side Character in a Fantasy Dating Sim (novel)

Still in his first year at Tsukuyomi Magic Academy, Kousuke Takiotocontinues hisfreewheeling routine of clearing dungeons with the heroinesbetween bouts of training. However, his tendency to cut class isn't lost onthe other students, who now view himas a slacker. Despite this, YukineMizumori can't help but marvel at how none of thisseems to phase our hero.

But Kousuke isn't content leaving things there-this time, he'llsettle fornothing less than achieving the fastest dungeon clear time in theAcademy!