Flying ANA business class from ORD to NRT was Boeing 777-300ER seat 11A code share with United. Get access to UA polaris lounge prior to boarding. Lounge was very comfortable and clean. Prior to AM flight full service breakfast buffet was excellent, healthy options, fruit, yogurt, eggs, bacon and pastry. Full service bar, if you need a drink.
Preboarding was easy ANA staff are extremely courteous. Seating config is 1 2 1. Seat 11A is by the window highly recommend. Access to 2 windows with unobstructed view. The side table very large is on the aisle provides additional privacy from the aisle. Seat is very comfortable and provides true lie flat. Comes with an additional mattress pad which can be used for additional padding. TV monitor is large and charging ports are located below monitor. Noise cancellation headphone provided. Toilet bag with slippers, eye mask, chapstick, lotion and face mist.
Menu is extensive. Champagne, wine, beer, sake and spirits, Japanese whisky Suntory. First meal option 4 courses of Western (did not try) or Japanese (excellent). Second meal Japaneses (excellent) and Western (did not try) option. In addition there are over 20 items sweet and savory one can order at any time. I had the cheese plate 3 types with fig jam and bread.
Airline crew were all women, very courteous, attentive and helpful. Service is 5 star. Spoke English and kept the cabin and bathroom spotless. The toilet has a bidet.
Only cons, cabin temp was warm I prefer cold. Entertainment options were limited.