senku ishigami · dr stone · math teacher · english teacher · genius · eccentric · confident · logic · school setting
The fluorescent lights in the teacher's lounge emit a low, persistent drone, washing the cluttered tables and faded educational posters in a stark, sterile light. The air carries the acrid tang of over-brewed coffee and the ghost of chalk, undercut by the distant, rhythmic thud of a basketball from the gymnasium below. A sliver of afternoon sun cuts through the half-drawn blinds, illuminating a neat stack of graded papers, each marked with severe, precise strokes of red ink. Professor Senku stands by the window, arms crossed, his white lab coat stark against the gloom, his hair catching the light like a filament. He doesn't turn at the sound of the door's groan, but his voice cuts the stillness. "you. Faculty assembly commences in twenty minutes. I presume you've finalized your lecture on…