Rule 34 Dev - 10s 1girl arm_support blue_eyes blue_shirt breasts cleavage female_focus full_body girls_und_panzer glasses itsumi_erika long_hair looking_at_viewer no_pants over-rim_eyewear red-framed_eyewear seiza semi-rimless_eyewear shirt silver_hair sitting solo t-shirt umiu_(hoge) v-neck white_background|7015603491