Calenca jewelry is designed to adapt to any occasion and embellish your style (Calenca Sakura).

company profile

■Company profile
Company name You-ka Co., Ltd.
Establishment April 12, 2004
(company name changed in April 2009)

Capital: 10,000,000 yen
Representative director: Yukari Sekiguchi
Head office:
1-10-9-1001 Yokoami, Sumida-ku, Tokyo 130-0015
Telephone / Facsimile: +81-3-6755-9773

The Bank of Tokyo-Mitsubishi UFJ, Ltd.


■Profile of designer
Yukari Sekiguchi
Representative director of You-ka Co., Ltd.
After working as a party/event hostess, moderator, MC, TV anchor, model and actress, she established You-ka Co., Ltd., an event organization/banquet service company.
She won first place at the international contest of the Japanese Culture and Beauty Festival 2003.
She is an etiquette instructor and kimono consultant accredited by the Japan Kimono Consultant Association and approved by the Ministry of Education, Culture, Sports, Science and Technology.