3girls, ?, ??, alternate_costume, alternate_hair_length, alternate_hairstyle, bed, beret, black_footwear, black_headwear, black_jacket, black_neckwear, black_skirt, brown_hair, cuddling, emblem, eyebrows_visible_through_hair, garrison_cap, girl_sandwich, hat, hug, jacket, jacket_removed, japanese_tankery_league_(emblem), long_sleeves, looking_at_another, lying, military, military_uniform, miniskirt, multiple_girls, necktie, older, on_back, on_side, pleated_skirt, sandwiched, selection_university_military_uniform, shirt, skirt, sleeping, sweatdrop, uniform, white_shirt, yuri