Getting stucked into your all favorite anime could be fun right? Fighting battles having cool anime powers and seeing your favorite characters in person. There's also another latter, seeing the anime protagonist means you have to see the antagonist. It could be very dangerous how it is, but having 3 of the most dangerous anime together in one crossover could be very problematic for the reader. Has mature themes in it, be respectable and don't fetishize yanderes or any toxic romances. (Various x modern reader) [Dropped]

"I'll tell you what was the original purpose in the creation of the Hunter Association. To hunt what is beyond the border. Not to be the prey of what lies beyond." That was what is written in the late chairman Netero's Diary. *** (NOT SPOILER FREE. DOES NOT COMPLETELY AND ACCURATELY FOLLOW THE MANGA)