I would not believe that it is shounen if I did not know about the Titans and Kmitetsu no Yaiba. Seriously? There is more violence in this manga than in some action seinen.
aMane-kun? Is his name not similar to Nene's friend name?
Why be afraid? Death is the friendliest being of all time, it accepts everyone without prejudice
And we haven't even gotten into what the hell happened all those years ago with the brother! It's all fun and killing from here on !