Coliseum de Botebara de ○sareru Himekishi no Ihen!!

Scarlett is forced to choose between a witch trial or winning in the arena. She chooses to fight in the arena, but her opponent is the monster Banbongo. She fights desperately, spraying breast milk and shaking her big belly, but is eventually overpowered. As she writhes in agony as urine is forced into her uterus, something strange happens to her!