Saotome-san ni wa Mou Death Game shika Nai

A heroine with a one-sided love for a boy gets drawn into a deadly game?! The students of 2-A's Hamanowa High School wake up one day in an abandoned school in the middle of a deadly game. But "something" is wrong with this game... A story of romance and comedy disguised with a more serious plot.

(Source: Kodansha, translated)