1girl, 2koma, barefoot, blush, bra, breasts, comic, dress_shirt, elf_(stroll_in_the_woods), frown, girls_und_panzer, glaring, greyscale, heart, instant_loss, itsumi_erika, kneeling, kuromorimine_school_uniform, looking_at_viewer, medium_breasts, medium_hair, monochrome, navel, open_mouth, panties, school_uniform, shirt, solo, sweat, underwear, underwear_only, wing_collar