Tokyo Peninsula Hotel # How much is breakfast for five-year-olds?

There is no buffet for breakfast in the hotel, and everything is a la carte. There are not many choices, usually fruit juice, eggs with bacon or sausage, coffee or tea; Or Japanese breakfast: juice, Japanese side dishes, rice, miso soup, fruit, coffee or tea, the price is 3800 yen; There is a choice of 2800 yuan: only juice, bread or cake, coffee or tea. There seems to be no special price for children, so two adults order two breakfasts and enjoy enough food with their children.