Rule 34 Dev - 1girl bow collar commentary frilled_collar frilled_sleeves frills grey_background greyscale hat hat_bow heart heart_of_string highres komeiji_koishi lagtrain_(vocaloid) long_sleeves looking_at_viewer medium_hair monochrome osage_(nukunuku_nigirimeshi) sarara_lala simple_background touhou wide_sleeves|23183878185