2girls, ?, bangs, closed_mouth, cloud, cloudy_sky, dreaming, dress_shirt, eyebrows_visible_through_hair, frown, giant, giantess, greyscale, hat, kuromorimine_school_uniform, long_sleeves, looking_at_another, lying, medium_hair, monochrome, multiple_girls, nightcap, on_back, on_bed, open_mouth, parody, school_uniform, shirt, short_hair, sketch, sky, sleeping, spoken_question_mark, standing, sweatdrop, under_covers