aa-2153 absurdres ac-1677 ae-3803 age_difference ahoge back-to-back baseball_cap belt black_eyes black_shirt blonde_hair blood blood_splatter blue_eyes blue_shirt blue_shorts blush box breasts brown_eyes brown_hair cabbie_hat cardboard_box carrying_over_shoulder closed_eyes closed_mouth clothes_writing collarbone colored_skin commentary cropped_jacket denim denim_shorts dress_shirt empty_eyes flag glasses gloves green_eyes grey-framed_eyewear hair_between_eyes hair_over_one_eye hat hataraku_saibou hataraku_saibou_black height_difference highres holding holding_box holding_flag holding_knife holding_weapon jacket knife large_breasts long_hair long_sleeves looking_at_viewer looking_back looking_to_the_side medium_breasts multiple_boys multiple_girls notice_lines nyaa_(nnekoron) open_clothes open_jacket open_mouth outstretched_arm oxygen_tank package pale_skin parted_lips partially_unbuttoned platelet_(hataraku_saibou) red_blood_cell_(hataraku_saibou) red_hair red_headwear reverse_grip sanpaku semi-rimless_eyewear shirt short_hair short_sleeves shorts sign simple_background smile spiked_hair standing t-shirt teeth u-1146 u-1196 under-rim_eyewear uniform upper_teeth_only very_long_hair weapon white_background white_blood_cell_(hataraku_saibou) white_gloves white_hair white_headwear white_shirt white_skin yellow_eyes