Chouka-han ka - Gokudou-sama Afurete Afurete Naka SetaiChouka-han ka ~Gokudou-sama Afurete Afurete Naka Setai~; 蝶か犯か～極道様　溢れて溢れて泣かせたい～; Butterflies or Criminals: I Want to Make You Cry Overflowing and Overflowing!

A JK young mistress x the leader of a yakuza group!? A dangerous love that is unheard of by previous generations!!! The Young mistress Miumi got abducted to the world of the yakuzas!? There, she met the young leader Mikogami... Unpredictable!! Excitement at its max!!