1girl, ahoge, bangs, black sailor collar, blonde hair, blood, blood splatter, blush stickers, ceiling light, chair, closed eyes, english text, facing viewer, game screenshot background, gameplay mechanics, hand up, keyboard (computer), kokaki mumose, long sleeves, monitor, neck ribbon, null-meta, open mouth, red ribbon, ribbon, sailor collar, school uniform, scp foundation, serafuku, short hair, smile, solo, tareme, uozumi kurumi, upper body, v, white serafuku, window