2girls, black_hair, blonde_hair, blue_eyes, blush, buttons, closed_mouth, genderswap, genderswap_(mtf), green_eyes, hyakuya_mikaela, hyakuya_yuuichirou, long_hair, looking_at_another, military, military_uniform, multiple_girls, owari_no_seraph, short_hair, uniform, yuri, zgxuke