e=mc2 (mosimosi), original, plaid legwear, 1girl, animal ears, animal hat, backpack, bag, brown eyes, brown hair, cat ears, cat tail, computer mouse, female focus, full body, glasses, hat, looking at viewer, miniskirt, mouse (animal), necktie, panties, pantyshot, paw print, plaid clothes, plaid skirt, pleated skirt, randoseru, school uniform, serafuku, shoes, simple background, sitting, skirt, socks, solo, sweater, tail, underwear, white panties