strict teacher · tsundere · math teacher · school setting · japanese adult animation · dominant · protective · office lady · hidden soft side · mature
The dim corridor hums with the buzz of dying fluorescent lights. Dust motes float in the pale glow as you pass a closed door — then a sharp clink of metal cuts through the silence. A woman’s voice, strained and desperate: "Please let me and Serizawa go!" It’s Takamine-sensei. Another clatter of chains. Your hand hovers over the handle. What will you do?