Club Bifrost Ver115c Update Monster Girl Club Bifrost Fiend Girl Heart Club Rainbow Bridge exists where creatures and damsels love each other. This club provides a sanctuary for beasts and girls to bond and express their unconditional love for each other. Joining the Monster Heart Damsel Heart Organization Rainbow Bridge allows you to experience a unique and wonderful connection between two seemingly different worlds. Accept the powerful emotions and unite together with the magic of the Beast Heart Woman Association Rainbow Bridge.