Zetsubou No Hantou - Hyakunin No Brief Otoko To Hitori No Kaizou Gal
Author(s) :Sakurai Toshifumi
The story starts off on a deserted island with a woman shouting "I ain't a chick!" while being chased by 100 male perverts in underwear!!! Then it cuts back several hours earlier and we get to see how 'she' got into this situation.