k-on!
nakano azusa
mukunokino isshiki
1girl, black hair, blush, brown eyes, clumsy, falling, hallway, loafers, long hair, open mouth, panties, pantyshot, sakuragaoka high school uniform, school uniform, shoe soles, shoes, solo, striped clothes, striped panties, tripping, twintails, underwear, upside-down, upskirt
commentary request, highres, photoshop (medium)