Satsuriku no Eden: Ashita Dareka ga Shinu Renai Reality Show

University student Ishiko Yuzuki is dumped by his first girlfriend after she cheats on him. At home, his friend Tsuyoshi comforts him, but the heartbroken Yuzuki catches sight of an ad recruiting participants for the second season of the popular romance reality show "Eden of Destiny." Strongly encouraged by Tsuyoshi, the two apply without much hope, but they pass the application screening! However, when they board the luxury cruise ship, what awaits them is not a romance reality show, but an unreasonable death game!

(Source: Kurage Bunch, translated)