One day, Chateau, a bounty hunter-assassin belonging to a small office, encounters the mysterious criminal Ryang-Ha. After being shown the overwhelming difference in their abilities and thinking that this is going to be her end, Ryang-ha's only demand from her is to exchange their contact information. And thus started a game of cat and mouse, in which the hands of the participants are fully covered in blood...
These are recommendation lists which contains
Koroshi Ai. You should give them a visit if you're looking for similar novels to read. Alternatively, you can also
create your own list.