From the time of its foundation until the time Emperor Meiji's Tokyo Gyoko (moving to Tokyo) (March 1869), they served confectionaries called Oasamono (sticky rice cake for breakfast) to dairi (Imperial Palace).
創業時から明治天皇の東京行幸（1869年3月）まで、内裏に御朝物と称する菓子を毎朝献上してきた。