Read More“Could you please respond to our request to sign the Nuclear Weapons Prohibition Treaty?” Tomoyuki Mimaki, a member of a major survivors’ group, Hidankyo, implored Japanese Prime Minister Shinzo Abe.”Could you please respond to our request to sign the Nuclear Weapons Prohibition Treaty?” Tomoyuki Mimaki, a member of a major survivors’ group, Hidankyo, implored Japanese Prime Minister Shinzo Abe.