| Company name | Group | Parent | Subsidiary | Customer | Supplier | Alliance | Bank | Shareholder |
|---|---|---|---|---|---|---|---|---|
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| Radonna Co., Ltd. | ||||||||
| Toffy | ||||||||
| toffy.jp |
Founder Takashi Nagashima started Nagashima Store in Nihonbashi, handling women's accessories such as tortoise shell and precious metals, and began sales to department stores and wholesalers in Tokyo and Osaka.
First President Takashi Nagashima founded Nagashima Store in Nihonbashi, dealing in women’s accessories such as tortoiseshell and jewelry; started sales to department stores and wholesalers in Tokyo and Osaka.
Expanded product line mainly to cigarette cases and general smoking accessories, selling products with unique designs and ideas.
Reorganized into a corporation, becoming Nagashima Trading Co., Ltd., and gradually expanded sales channels nationwide.
Started multi-store development of directly operated smoking accessory retail division.
Second-generation president Takahiko Nagashima decided to change business type, planning and developing photo frames, stationery, and other products, and choosing reliable manufacturers that produce products domestically and internationally, starting transactions.
Second President Takahiko Nagashima decided to change business type, planning and developing photo frames, stationery, etc., and choosing reliable domestic and international manufacturers for trading.
Sales channels expanded westward in Kansai, and Osaka Sales Office was established in Kita-ku, Osaka.
Consolidated warehouses scattered in headquarters, Osaka, and Kimitsu City, Chiba Prefecture, and established a product center in Kawaguchi City, Saitama Prefecture.
Entered the group through full acquisition of issued shares by King Jim Co., Ltd.
Entered the group through full acquisition of issued shares of King Jim Inc.
Changed the company name to Radonna Inc. and relocated the headquarters to Koto-ku, Tokyo.
Radonna Inc. refreshes its CI.
Start of sales of aroma diffusers.
Relocation of Osaka Sales Office to Minamisemba, Chuo-ku, Osaka City (3rd floor of King Jim Osaka Branch Building).
Relocation of the product center to Hatogaya City, Saitama Prefecture (now Kawaguchi City) due to business expansion and product line-up enhancement.
Capital increased to 90 million yen.
Merger with G Classe Inc., a group company, to improve management resources and efficiency; Radonna Inc. remains the surviving company. Launch of Toffy series of design home appliances.
Merger with G Classe Inc. for management efficiency; Radonna Inc. remains the surviving company; launch of Toffy series of design home appliances.
Our company will revise the prices of certain products effective October 1, 2026. This is due to the rising costs of raw materials and labor, as well as currency fluctuations, which have made it difficult to cope solely with corporate efforts. We appreciate your understanding and cooperation.