2girls 3boys check_translation comic cosplay dungeon_ni_deai_wo_motomeru_no_wa_machigatteiru_darou_ka greyscale hashida_itaru hestia_(danmachi) hestia_(danmachi)_(cosplay) labcoat monochrome multiple_boys multiple_girls okabe_rintarou rei_no_himo shiina_mayuri steins;gate tetsu10ru translation_request urushibara_ruka