Waking up to a world where seeing the next day is entirely up to fate and luck isn't what I had in mind for an Isekai much less waking up as a Vasto Lorde.

All his life he has been surrounded by bloodshed, bodies continuing to pile up at his feet. But he did not mind, since fighting for survival has been everything he ever knew. But what if such a creature found out it actually had a loving sister. Would it be able to change, or would death remain his only ally? The beast has finally found family, and it does not plan to lose it!

Ichigo's been in almost complete isolation for six months. Only his normal human friends and his sisters to keep him company while he's in agony with two-thirds of his soul missing. Kisuke comes around and hadn't abandoned him after all, but then he dies, but somehow still alive? And now he's thrust into a world of Devils and Devil Hunters because they won't leave him ALONE. Great.

Yamamoto inside the world of chainsaw man... Or is it?