There are nine men and a single woman called Chikan Jyu Nin Tai (the 10 molesters). They fulfill the dreams of clients who want to molest women on the train. They make a wall of their members so no one can see whats going on, and they use various molesting techniques to make the woman get off, after this the woman ends up with a 10,000 yen bill in their hand to be quiet about the situation. They bring the client to his dream world at the price of 1,010,000 yen, 100,000 for the ten members and 10,000 for a woman to shut her mouth.
Chikan Juunin Tai 5

In *Chikan Juunin Tai 5*, a group of ten molesters, led by a cunning woman, orchestrate forbidden fantasies on crowded trains for wealthy clients. Under the guise of anonymity, they trap unsuspecting women with calculated teasing, overwhelming them with relentless pleasure until surrender. As bodies press together in secrecy, desperation and arousal blur boundaries, climaxes forced with expert cruelty. Afterwards, silence is bought—10,000 yen slipped into trembling hands sealing their submission, while clients revel in their purchased euphoria.