Member of Echigo Sanjo Blacksmith Group (Niigata)

SHOEI Co., Ltd (Hyogo)

Inataya (Tokyo)

KOYOMI(Toshoinban Co., Ltd.) (Kanagawa)

Kuroha Toukoubou (Hokkaido)

MARUMO TAKAGI CO., LTD. (Gifu)

slow forms (Gifu)

Hiragana (Tokyo)

Stabilizer Co., Ltd. (Miyagi)

YAMAZOE PRINTING INC. (Osaka)

MAKURA Inc. (Chiba)

Okagaki Shikkiten Inc. (Ishikawa)

KITAYAMA MASATSUMU SHOTEN CO., LTD. (Wakayama)

KIYOSATOJAM Co.,Ltd. (Yamanashi)

YAMAWAKA FARM (Kanagawa)

ESPRIT.Inc (Kanagawa)

NIHON CLEAN-TECH CO., LTD. (Osaka)

JiyuJisai Co., Ltd. (Tokyo)

Naruto Chidori Honpo Co., Ltd. (Hyogo)

ALTY Co.,Ltd. (Tokyo)

HK Corporation (Okayama)

TAIKOU JUKEN CORPORATION (Miyagi)

kambara & Co.,Ltd (Tokyo)

NAKASHOSHIKO Co., Ltd. (Tokyo)