1girl angry artist_name bangs black_skirt blush character_name closed_mouth commentary crossed_arms dated dress_shirt english eyebrows_visible_through_hair from_side frown girls_und_panzer grey_shirt happy_birthday highres itsumi_erika kuromorimine_school_uniform long_hair long_sleeves looking_at_viewer looking_back miniskirt multicolored multicolored_background outside_border pleated_skirt school_uniform shamakho shirt signature skirt solo standing tsundere upper_body v-shaped_eyebrows