Chikan no Licence  

License to Molest, Molester License, 痴漢のライセンス, Pervert License

The forbidden license allows its holder to create an environment where immoral or indecent behavior appears acceptable. this is considered the ultimate license for indulgence. in a train car, when the girls' resistance fades away, their despair transforms into pleasure. this concept was inspired by black rainbow and c:drive's game.