Rule 34 Dev - 1boy 1girl arm_up blush glasses greyscale hand_in_pocket highres hood hoodie kara_no_kyoukai kokutou_mikiya looking_at_viewer looking_away magai_akashi monochrome open_mouth parted_bangs ryougi_shiki scratching_head semi-rimless_eyewear simple_background sketch solo_focus squiggle under-rim_eyewear wavy_mouth|7886445957