Jukkakukan no Satsujin
i am currently reading the original book and omfg it is so good!!!!! it has links to agatha christie's and then there were none too!! i love this!! BLURB:- the lonely, rockbound island of tsunojima is notorious as the site of a series of bloody unsolved murders. same even say it's haunted. one thing's for sure: it's the perfect destination for the k- university mystery club's trip. but when the first club member turns up dead, the remaining amateur sieuths realise they will need all of their murder-mystery expertise to get off the island alive. as the party are picked off one by one, the survivors grow desperate and paranoid, turning on each other. will anyone be able to untangle the murderer's fiendish plan before it's too late?
Black Mirror
THIS MANHWA IS AMAZING!!!!! the ending is just chef's kiss, and the genre is not something that you would usually find in bl. everyone needs to read it!!!
Kyoushitsu Jibaku Club