1girl, air bubble, asphyxiation, breath, brown hair, bubble, bubble blowing, commentary request, copyright request, drowning, lowres, navel, open mouth, school uniform, skirt, solo, submerged, takanashi ringo, underwater
1girl, air bubble, asphyxiation, breath, brown hair, bubble, bubble blowing, commentary request, copyright request, drowning, lowres, navel, open mouth, school uniform, skirt, solo, submerged, takanashi ringo, underwater