Manga by author Ikegami Tatsuya

The story revolves around Fukuroji, a high school boy who tries to live in the shadows.However, his life takes an unexpected turn when, as part of a punishment game, he has to confess his love to the most popular girl in his class. Through a misunderstanding, he ends up confessing his feelings to Tsubaki Sakura, the most feared girl in school.As he tries to clear up the confusion, Tsubaki surprisingly attacks him, adding an unexpected and hilarious twist to the situation.

Joe Tazuna has always been the most selfless person Sara Chidouin has ever known, someone she could count on to take a bullet for her. But that trust is put to the test when they wake up restrained to some strange tables and discover Joe holds a key that can set only one of them free. Thus begins a mysterious and sadistic game that will require all of their wits and faith in each other to survive!