Rule 34 Dev - 1girl adapted_costume aqua_neckerchief blue_archive breasts closed_mouth green_eyes groin habit halo highres holding holding_staff long_hair long_sleeves looking_at_viewer mari_(blue_archive) neckerchief no_pants orange_hair sailor_collar sitting small_breasts smile staff thighhighs white_thighhighs yoyopipa|18084351753