100% dead

"Do you know how to use the Mystic Death Perception Eyes correctly?""Precise attack lines and points?"“NoNoNo~~~” The guy waved his hand and took out a rocket launcher from the cello case behind him…....................................This is a story that singles out colleges from various anime and gaming works, and features fighting, "love", combat, evil, pseudo-daily life, true doomsday, and mutual pitfalls.These include but are not limited to "Private Fujimi Academy", "Jinshiro High School", "Private High School Ashford Academy", "Komao Academy", "Mahoura Academy", "Totsuki Academy", "Tokiwadai Junior High School", "Nagaden Joki Academy", "Prefectural Misaki High School", "Hogunhara Academy", "Sainan High School", "Toyonosaki Academy", "Private Paradise High School", "Hot-Blooded High School", "Tongdao Academy", "Shohoku High School", "Karakuza Daiichi High School", "Ouran High School" and so on. So can you recognize which works these high schools are from?