Jisatsu Shitai Onna Yuusha ni Maou ga Komarasareteimasu!

自殺したい女勇者に魔王が困らされています！

by Bushiyama

High school girl Mana, who despairing at life committed suicide, is reluctantly revived in another world. As an immortal female hero... In desperation Mana travels to the Devil's castle to be rid of her immortality. As even the devil can't kill Mana for good, she threatens him "If you can't kill me, I'll kill you." New sensation, suicide desire comedy series!