A traditional Japanese restaurant in Gion, Kyoto at which Hazama Shigeharu and Naoe meet confectionery wholesalers after the first day of the Confectionery Industries Symposium.
Likely fictional, although there is a "Hanaguruma" ([[https://tabelog.com/en/kyoto/A2601/A260203/26002422/|花車) restaurant in Gion.