If you're looking for manga similar to Danganronpa: Kibou no Gakuen to Zetsubou no Koukousei, you might like these titles.
In this manga continuation of Battle Royale, Project 68, now run by a diabolical government AI, returns. Once more, high school students will fight to the death.
Viewers participate in a heavily advertised new quiz show where the winner earns one hundred million yen. But waiting there is a cruel game of death and competition. What will be the fate of the ten finalists? And just what is the true purpose of the quiz?
One day, when Hidaka Kishi is going to school with his close friend Kimiko, he notices a strange new song on his music player: "Who Killed Cock Robin?" Little does he know, a murderous game is beginning, with him as the target--the Cock Robin. Fourteen other players (called 'birds') are all competing to kill him, in exchange for making their wishes come true. However, one of the birds, Saedano Minami, seems to have other plans. To Hidaka's confusion, she decides to protect him, but what is her ultimate goal? How will Hidaka survive this deadly game?
In the city where the desires storm, the murder game with a prize of 100 million has begun
Makoto Hashimoto is unlucky – so unlucky that she's scared she'll cause her entire class to be nominated for the horrific game The Program, even though all of the participating teams have already been chosen for the year. However, when she and the group embark on a field trip, they soon find themselves in the middle of an even deadlier scenario. Forced to attend 'Defense School', they must survive attacks and the wrath of each other – not to mention the exploding collars around their necks - to graduate. Can Makoto and her classmates survive a day, let alone the time it takes to graduate?
Hyun-Woo, Ai Sol and Nuna are three strangers who must band together to survive. They, along with other players, are forced to kill each other in a survival game on a deserted island, only to be continually revived by their bracelets. Who will emerge the victor?
Yuki is a disaffected middle school boy who has no dreams or goals in life; in fact, the only thing he has is his diary. Writing down everything he observes and documenting every thought, the young boy uses it as an outlet for his imagination. One morning, however, Yuki wakes up to find his cell phone filled with diary entries for the next ninety days. Thinking nothing of it, he continues his morning until he begins to realize that everything on his phone is rapidly coming to pass, and it isn't just mere coincidence. Now, Yuki suddenly finds himself thrust into a survival game against other future diary owners to become the new Lord of Time.
Alice Ryouhei, now a grown adult and married to Yuzuha, who is expected to give birth to their first child any day now, suddenly finds himself back in the Borderlands, the land between Life and Death, after getting into an accident. Will he be able to make it out of the Borderlands once more...?