kannazuki okuto, miyafuji miina, onodera karen, onegai twins, 00s, 2girls, arms behind back, bdsm, black skirt, blue eyes, blush, bondage, bound, bound together, box tie, breast bondage, chair, cleave gag, cloth gag, crotch rope, female focus, folding chair, gag, gagged, green hair, improvised gag, indoors, multiple girls, panties, pantyshot, pleated skirt, profile, red hair, rope, sailor collar, school uniform, serafuku, short hair, short sleeves, sidelocks, skirt, standing, underwear, white panties