Rule 34 Dev - 10s 4girls akiyama_yukari artist_request blush comic female_focus girls_und_panzer glasses iberiko_yuri long_hair monochrome multiple_girls nishizumi_miho ooarai_school_uniform oono_aya open_mouth school_uniform serafuku short_hair skirt smile translation_request utsugi_yuuki white_background|7139166723