2girls, breasts, cellphone, elf_(stroll_in_the_woods), girls_und_panzer, grey_hair, holding, holding_phone, itsumi_erika, kuromorimine_school_uniform, long_hair, meme, military, military_uniform, multiple_girls, niedersachsen_military_uniform, nishizumi_maho, open_mouth, phone, school_uniform, short_hair, simple_background, smile, they_had_lots_of_sex_afterwards_(meme), uniform, white_background