Kohsai Co.,Ltd. (TYO:7878)
Japan flag Japan · Delayed Price · Currency is JPY
1,509.00
+156.00 (11.53%)
Feb 17, 2026, 12:35 PM JST

Kohsai Company Description

Kohsai Co.,Ltd. engages in the jewelry business in Japan.

It offers jewelry accessories, such as rings, and pendants; and jewelry parts, including earring parts, and clasps under the MILLENNIUM TANZO, and etna brand name.

The company was formerly known as Kosaikogei Co.,Ltd. and changed its name to Kohsai Co.,Ltd. in August 2017.

The company was founded in 1955 and is headquartered in Kai, Japan. Kohsai Co.,Ltd. operates as a subsidiary of Estio Co., Ltd.

Kohsai Co.,Ltd.
CountryJapan
Founded1955
IndustryLuxury Goods
SectorConsumer Discretionary
Employees25
CEOEiji Fukasawa

Contact Details

Address:
3049 Ryuji
Kai, 400-0194
Japan
Phone81 5 5128 4181
Websitekohsai-qq.co.jp

Stock Details

Ticker Symbol7878
ExchangeTokyo Stock Exchange
Stock TypeCommon Stock
Fiscal YearFebruary - January
Reporting CurrencyJPY
ISIN NumberJP3287600005
SIC Code3911

Key Executives

NamePosition
Eiji FukasawaChief Executive Officer