4girls, 4koma, ahoge, alternate_costume, black_hair, breasts, brown_hair, closed_eyes, comic, contemporary, earmuffs, fog, gloves, gradient_hair, green_eyes, hand_in_pants, heavy_breathing, large_breasts, light_purple_hair, long_hair, multicolored_hair, multiple_girls, open_mouth, pajamas, pink_hair, scarf, short_hair, sweatdrop, track_suit, trembling, yawning