1girl, akiyama_yukari, arm_up, armpits, artist_name, barefoot, black_shorts, black_sports_bra, brown_eyes, brown_hair, dated, from_above, girls_und_panzer, half-closed_eyes, indoors, looking_at_viewer, loungewear, messy_hair, naotosi, on_floor, open_mouth, saliva, shadow, short_hair, shorts, sleepy, smile, solo, sports_bra, tatami