3girls, bad_pixiv_id, black_hair, blonde_hair, blue_eyes, blush, boots, breasts, clara_(girls_und_panzer), closed_eyes, closed_mouth, cocoa_maroon, girls_und_panzer, katyusha_(girls_und_panzer), lap_pillow, large_breasts, looking_at_another, military, military_uniform, multiple_girls, nonna_(girls_und_panzer), open_mouth, pravda_school_uniform, school_uniform, shiny_skin, short_hair, sleeping, small_breasts, smile, uniform, unworn_boots, yuri