1girl, akiyama_yukari, alternate_costume, arms_up, bed_sheet, blue_shirt, blush, brown_eyes, brown_hair, clothes_lift, dress_shirt, frown, girls_und_panzer, keizoku_school_uniform, long_sleeves, looking_at_viewer, lying, messy_hair, on_back, on_bed, open_mouth, school_uniform, shirt, shirt_lift, short_hair, solo, striped, striped_shirt, sweatdrop, vertical-striped_shirt, vertical_stripes, wakku_kan, white_shirt, wing_collar