Pokemon Oedo are goods designed and manufactured by established companies founded in Nihonbashi, the same district Pokemon Center Tokyo DX is located at. For the 4th lineup, The Pokemon Company is working with the following companies:
Ginza Matsuzaki Senbei (a company founded in 1804 that specializes in making Shamidou)
Hamacho Takatora (a company that makes beautiful pouches)
And here are the products both companies are making (prices exclusive of sales tax):
Shamidou by Ginza Matsuzaki Senbei (650 yen)
“Quilt weaved treasure pouch” (4500 yen)
“Skipjack Tuna (Katsuo) treasure pouch” (3900 yen)
All three items will be available at Pokemon Center Tokyo DX from June 30, 2018.