Tokyo police on Tuesday arrested a polyamorous 74-year-old man and one of his ex-wives for allegedly brainwashing an adolescent girl with a view to sexually assaulting her.Hirohito Shibuya and his ex-wife Chiaki, 43, have been arrested on suspicion of attempting to commit constructive forcible sexual intercourse, a crime that takes advantage of a victim when they are unconscious or in no state to resist, according to investigators.He has denied the charges, while Chiaki has maintained silence.Shibuya was arrested Tuesday in connection with an incident that took place on Dec. 12 last year at…READ FULL ARTICLE