1girl, armpits, arms_up, blonde_hair, breasts, bright_pupils, brown_eyes, curtains, cushion, haimura_kiyotaka, large_breasts, long_hair, looking_at_viewer, nightgown, on_bed, one_eye_closed, open_mouth, orange_eyes, pillow, shokuhou_misaki, sitting, sleepwear, solo, sparkling_eyes, star-shaped_pupils, star_(symbol), stretching, symbol-shaped_pupils, thighhighs, toaru_kagaku_no_mental_out, toaru_kagaku_no_railgun, toaru_majutsu_no_index, white_nightgown, white_thighhighs, window, yawning, yellow_pupils