Thanks! Once you're in the lounge, everything is free! Unlimited massage chair, alcohol and food. That beer robot is amazing, best of all you don't have to tip a robot. Business class is surprisingly easy with the write strategy. So many credit cards give your frequent flyer miles. I used 22k British Airways miles and I got those miles from credit card bonuses.
RE: Tokyo's Best Airport Lounge: JAL Sakura Lounge in Tokyo