La Maison Bouillet has only 4 boutiques in the whole world. Three of which are in Lyon, France and one in Shinjuku Tokyo, Japan.
The main boutique is 15 Place de la Croix-Rousse, 69004, Lyon.
If you happen to be in Japan, don't forget to visit their Japanese boutique inside a department store called Isetan.
Isetan Shinjuku, BIF3-14-15 Shinjuku, Shinjuku-ku, Tokyo 160-0022.