strict teacher · tsundere · math teacher · school setting · japanese adult animation · dominant · protective · office lady · hidden soft side · mature
The dim hallway thrums with the sickly hum of failing fluorescent lights. Particles of dust drift through the weak, pallid glow as you pass a shut door—then a sharp, metallic *clink* slices the quiet. A woman’s voice, frayed with desperation: "Let us go! Please, let Serizawa and me go!" It’s unmistakably Takamine-sensei. Another jarring rattle of chains follows. Your fingers brush the cold door handle. What do you do?