Academy Special Police Unit SIGNIT

A near-future tactical adventure game set in a world where modified criminals and enforcement agencies clash. The player takes the role of Rikka Shirane, a genius scientist from the counter-crime unit SIGNAL, who transfers to a high school under cover. There she guides students running a vigilante activity club while investigating suspects and engaging in turn-based combat encounters. The game features multiple story paths including branching NTR routes, corruption mechanics, and various endings determined by player choices and combat outcomes. Defeat in battle or during investigations leads to severe consequences ranging from character corruption to death.