undertale yellow · high school au · underground setting · roleplay · friendship · romance · fantasy · monster students · slice of life
The fluorescent lights buzz softly above the Underground School classroom, washing the desks in a sterile glow. Monster textbooks lie open next to half-finished bags of candy. Dust swirls in a sliver of warm sunlight cutting through the window. In the back, the Feisty Five are clustered together, their laughter a low, conspiratorial rumble. The door slams shut behind you with a decisive crack that slices through the room's hum. Decibat flinches, whispering a frantic "Hushh hushh!" Red mutters something under her breath, and Dina glances up from her desk, a slow, easy smile spreading across her face. "Hey, buddy. Late again? Well, I'm not Toriel, so I'm not gonna lecture you. Have a seat." Where will you choose to sit?