I see why people would probably like it, since it’s somewhat crazy and has good pacing, but… It’s not crazy enough for me to ignore a major plot-hole: how exactly did Fuko came to realization, that that’s her causing the unluck? Especially considering how random the deaths are, doubly especially considering the random time lag. Without a way to freely experiment (which seems unlikely for the character) it would have been next to impossible to say for sure (although depression and self-blame would be quite real).
Andy’s logic is also a bit strange: why would he think her unluck will kill him? Even without her, would it not be possible for him to just stop regeneration, which he does seem to …

Undead Unluck
Andy, a Negator with the ability Undead, has been long in search of someone with the ability to give him a 'real death.' Fuko Izumo brings misfortu...