1girl :d accelerator bangs baseball_cap belt belt_buckle blue_shirt brown_eyes brown_hair buckle choker commentary_request cosplay crossover flag hat hat_tip hataraku_saibou holding holding_flag holding_hat last_order locked_arms long_sleeves looking_at_another looking_at_viewer momijiyoung open_mouth platelet_(hataraku_saibou) platelet_(hataraku_saibou)_(cosplay) red_eyes shirt short_hair shorts smile t-shirt to_aru_majutsu_no_index white_blood_cell_(hataraku_saibou) white_blood_cell_(hataraku_saibou)_(cosplay) white_cap white_hair