Mai-HiME - Unmei no Keitouju

In Mai-HiME: Unmei no Keitouju, you play as Kyouji Takamura, an archaeology university student who gets a temporary teaching internship at Fuuka Gakuen's class 1-3 (Miyu, Natsuki, Mai, and Akane's class) through help from the Sears Association, teaching History. But your true goal is to research the Hime Legend. This visual novel features superpowers, map movement, and battle royale-style combat with firearms and swords, starring student heroines and a kuudere character. No sexual content. It's an ADV with a male protagonist.