| 
                                    March.1946
                                 | 
                                Established  KOBAYASHI UNLIMITED PARTNERSHIP PATNERSHIP in Kita-ku, Tokyo, for the purpose of manufacturing and marketing of cosmetics. | 
                            
                            
                                | 
                                    June.1948
                                 | 
                                Established KOBAYASHI KOSÉ COMPANY LIMITED and changed the company structure. | 
                            
                            
                                | 
                                    November.1951
                                 | 
                                The sales department was split off to form KOSÉ SHOJI CORPORATION. | 
                            
                            
                                | 
                                    March.1956
                                 | 
                                Established  Albion Co., LTD, a manufacturer of luxury cosmetics. | 
                            
                            
                                | 
                                    May.1963
                                 | 
                                Signed an agreement with L’Orèal of France for technological cooperation. (The joint venture agreement lasted until August 2001.) | 
                            
                            
                                | 
                                    June.1964
                                 | 
                                Established Sayama Factory in Saitama. | 
                            
                            
                                | 
                                    August.1964
                                 | 
                                Opened a laboratory (current KOSÉ Product Development Research Laboratory) in Kita-ku, Tokyo. | 
                            
                            
                                | 
                                    March.1965
                                 | 
                                Relocated the head office to Nihonbashi, Chuo-ku, Tokyo. | 
                            
                            
                                | 
                                    September.1968
                                 | 
                                Established KOSÉ (HONG KONG) CO., LTD. in Hong Kong. | 
                            
                            
                                | 
                                    August.1971
                                 | 
                                Established KOSÉ SINGAPORE PTE. LTD. in Singapore. | 
                            
                            
                                | 
                                    November.1972
                                 | 
                                Established KOSÉ (MALAYSIA) SDN. BHD. in Malaysia. | 
                            
                            
                                | 
                                    June.1979
                                 | 
                                Established Gunma Factory in Gunma. | 
                            
                            
                                | 
                                    September.1984
                                 | 
                                Established KOSÉ (THAILAND) Co., Ltd. in Thailand. | 
                            
                            
                                | 
                                    September.1984
                                 | 
                                Established TAIWAN KOSÉ CO., LTD. in Taiwan. | 
                            
                            
                                | 
                                    October.1985
                                 | 
                                Established CRIE CO., LTD., a cosmetics distributor exclusively for salons. | 
                            
                            
                                | 
                                    January.1988
                                 | 
                                Established Chun Si Li Co., LTD. (current KOSÉ COSMETICS CO., LTD. (China)).(Transferred Equity Interest in May, 2018) | 
                            
                            
                                | 
                                    April.1988
                                 | 
                                Established KOSÉ SALES CO., LTD., a distributor of KOSÉ products. | 
                            
                            
                                | 
                                    July.1988
                                 | 
                                Established KOSÉ COSMEPORT CORP., a cosmetics distributor for wholesalers. | 
                            
                            
                                | 
                                    August.1991
                                 | 
                                The company’s name was changed to KOSÉ Corporation. | 
                            
                            
                                | 
                                    September.1992
                                 | 
                                Established ADVANCE Co., Ltd., a special subsidiary corporation under the Law concerning Employment of Disabled Persons. | 
                            
                            
                                | 
                                    December.1999
                                 | 
                                Registered with the Japan Securities Dealers Association (OTC-registered stocks). | 
                            
                            
                                | 
                                    December.2000
                                 | 
                                Listed on the First Section of the Tokyo Stock Exchange. | 
                            
                            
                                | 
                                    July.2001
                                 | 
                                Established KOSÉ KOREA CO., LTD. in South Korea. | 
                            
                            
                                | 
                                    April.2002
                                 | 
                                Acquired all shares of PHIL INTERNATIONAL INC. (current Dr. PHIL COSMETICS INC.), a company developing dermatology-based cosmetics. | 
                            
                            
                                | 
                                    April.2002
                                 | 
                                Established KOSÉ COSMEPIA CO., LTD. (current KOSÉ TRAVEL RETAIL CO., LTD.), a distributor of OEM and amenity products. | 
                            
                            
                                | 
                                    August.2004
                                 | 
                                Opened a regional ordering center (current Operation Center) in Akita. | 
                            
                            
                                | 
                                    December.2004
                                 | 
                                Established Hsinchu Factory of TAIWAN KOSÉ CO., LTD in Taiwan. | 
                            
                            
                                | 
                                    June.2005
                                 | 
                                Established KOSÉ COSMETICS SALES (CHINA) CO., LTD. in China. | 
                            
                            
                                | 
                                    August.2005
                                 | 
                                Introduced the JILL STUART brand to the Japanese cosmetics market as a licensed business. | 
                            
                            
                                | 
                                    April.2008
                                 | 
                                Opened KOSÉ Oji Training Center in Kita-ku, Tokyo. | 
                            
                            
                                | 
                                    August.2011
                                 | 
                                Established PROVISION CO., LTD. (current KOSÉ PROVISION CO., LTD.), a cosmetics mail-order company. | 
                            
                            
                                | 
                                    October.2013
                                 | 
                                Established KOSÉ Corporation INDIA PVT. LTD. in India. | 
                            
                            
                                | 
                                    January.2014
                                 | 
                                Established PT. INDONESIA KOSÉ in Indonesia. | 
                            
                            
                                | 
                                    April.2014
                                 | 
                                Acquired the stock of US company Tarte, Inc., making it an affiliate. | 
                            
                            
                                | 
                                    October.2015
                                 | 
                                Established KOSÉ America, Inc. in United States. | 
                            
                            
                                | 
                                    March.2016
                                 | 
                                Established KOSÉ INDUSTRIES CO., LTD., as a production subsidiary. | 
                            
                            
                                | 
                                    March.2016
                                 | 
                                Established KOSÉ BRASIL COMÉRCIO DE COSMÉTICOS LTDA. in Brazil. | 
                            
                            
                                | 
                                    March.2017
                                 | 
                                Operation Start – New Production Building at the Gunma Plant. | 
                            
                            
                                | 
                                    July.2017
                                 | 
                                Established KOSÉ MILBON COSMETICS to manufacture and distribute cosmetic products through salon channel. | 
                            
                            
                                | 
                                    October.2017
                                 | 
                                Opened French Satellite Office of KOSÉ Research Laboratory in Lyon, France. | 
                            
                            
                                | 
                                    March.2019
                                 | 
                                Established KOSÉ Advanced Technology Research Laboratory in Kita-ku, Tokyo. | 
                            
                            
                                | 
                                    July.2019
                                 | 
                                Established KOSÉ Maruho Pharma Co., Ltd. to plan, develop, and sell OTC drugs and cosmetics. | 
                            
                            
                                | 
                                    April.2020
                                 | 
                                KOSÉ Cosmepia, KOSÉ’s amenity business company, merged KOSÉ Corporation’s travel retail business and changed its name to KOSÉ Travel Retail Co., Ltd. | 
                            
                            
                                | 
                                    April.2022
                                 | 
                                Moved from the First Section to the Prime Market due to the revision of the market classification of the Tokyo Stock Exchange. | 
                            
                            
                                | 
                                    February.2024
                                 | 
                                KOSÉ France Branch and KOSÉ R&D Laboratories Paris Branch Office are established in Paris, France. | 
                            
                            
                                | 
                                    December.2024
                                 | 
                                Acquired the stock of Thailand company  PURI CO.,LTD., making it an affiliate. | 
                            
                            
                                | 
                                    January.2025
                                 | 
                                Invested in Indian Company Foxtale Consumer Pvt. Ltd. and concluded Strategic Partnership Agreement. |