Naris Cosmetics Signs Main Sponsorship Agreement with Professional Tennis Player Honori Koyama

Naris Cosmetics Co., Ltd. (Representative: Hiroyoshi Muraoka, Headquarters: Fukushima-ku, Osaka) is pleased to announce that it has signed a main sponsorship agreement with professional tennis player Honori Koyama.

**From Miki City, Hyogo Prefecture to the World** Founded in 1932, our company completed its main factory, the "Hyogo Factory," in Miki City, Hyogo Prefecture in 1967. For 59 years since then, we have been engaged in business activities with the desire to provide beauty and richness to many people, both domestically and internationally, through cosmetics. Honori Koyama, who hails from Miki City, Hyogo Prefecture, encountered tennis at the "Bourbon Beans Dome" in the same city, continued her efforts, turned professional, and aims to challenge the world. We decided to sign this agreement because we want to support her future aspirations and Miki City's "Miki City Sports Promotion Vision," which promotes "a town where people can live healthy and enriched lives through sports," and which has led to the emergence of such athletes. Going forward, our company plans to sponsor sports events mainly organized by Miki City, and we intend to cooperate in raising the city's recognition as a "town of lifelong sports and tennis." We wish for the future success of Honori Koyama and the revitalization of the region through lifelong sports in Miki City, and our company also intends to continue its challenge for further growth.

**Comment from Honori Koyama** I am Honori Koyama, and I have signed a main sponsorship agreement with Naris Cosmetics. I have a strong desire to spread my wings from Miki City to the world together with Naris Cosmetics. As a professional tennis player and a female athlete, I will continue to strive with all my might every day to achieve my goal of winning a Grand Slam. I kindly ask for your continued warm support.

**[Profile]** Name: Honori Koyama Date of Birth: March 1, 2006 (20 years old) Hometown: Miki City, Hyogo Prefecture Height: 175cm Turned Professional: 2024

Honori Koyama encountered tennis at the "Bourbon Beans Dome" (Miki City, Hyogo Prefecture) in the 3rd grade of elementary school. She participated in her first national tournament in her 1st year of junior high school, and in 2023, she won the top junior tournament in Japan, becoming the national champion. She turned professional in April 2024 and is currently competing in tournaments both domestically and internationally. She is a promising Japanese tennis player who aims for the world, utilizing her 175cm height for dynamic serves and strokes.

**[Main Achievements]** December 2019: Kansai Junior Tournament Singles [Winner] April 2022: ITF Malaysia International Junior Doubles [Runner-up] September 2022: ITF Hyogo International Junior Doubles [Winner] August 2023: UNIQLO All Japan Junior Tennis Championships U18 Singles [Winner] April 2025: UTR Saitama Tournament Singles [3rd Place]

**Comment from Hiroyoshi Muraoka, Representative Director of Naris Cosmetics Co., Ltd.** Honori Koyama, born in Miki City, Hyogo Prefecture, continues to challenge the world from Miki City, Hyogo Prefecture. As a company that manufactures cosmetics in Miki City, Hyogo Prefecture, and wishes to deliver them to more customers worldwide, we feel a great commonality. We respect Ms. Koyama's ambition and diligent efforts and wish to grow together with her.

**[Naris Cosmetics Hyogo Factory]** Our main factory, the Hyogo Factory, was completed in 1967 as the "Naris Cosmetics Hirono Factory" and has since undergone expansions and updates to its environment and facilities to keep up with the times. Most recently, a factory renewal project spanning over six years was completed, starting with the completion of the main building, which primarily manufactures skincare products, in May 2019, followed by renovations while in operation, the completion of the makeup building in April 2025, and the conclusion of surrounding construction work in January 2026. Moving forward, to improve productivity and sustainability, we will pursue even greater safety and comfort, continuously produce higher quality products, and strive to deliver them to customers worldwide.

**[Overview of Hyogo Factory]** Location: 2-5 Honmachi, Midorigaoka-cho, Miki City, Hyogo Prefecture Factory Area: Total floor area 16,237㎡ Production Items: Liquid products, tube products, cream products, powder products (foundations, powders, lipsticks, eye makeup, etc.), pouch products, etc. Production Capacity: Filling and packaging approx. 50,000 thousand units

**■Company Profile** Company Name: Naris Cosmetics Co., Ltd. Headquarters: 1-11-17 Ebie, Fukushima-ku, Osaka Capital: 1.6 billion yen Representative: Hiroyoshi Muraoka, Representative Director Number of Employees: 611 (as of March 31, 2026, full-time employees only) Male 242 / Female 369 Group Business Activities: ■Beauty Consulting Business Sales of cosmetics, health foods, beauty devices, shapewear / Esthetic business / Education business ■Overseas Business Development and sales of cosmetics in various countries worldwide, including Southeast Asia and China ■Development Business OEM business (contract manufacturing and sales of products under other brands) ■Mail Order Business Sales of cosmetics through various media ■Retail Store Business Sales of cosmetics at drugstores and mass retailers through cosmetic trading companies, etc. Sales of unique cosmetics and provision of esthetic services at directly managed stores

Naris Cosmetics was founded in Fukushima-ku, Osaka in 1932, and has upheld the management philosophy of "for others" (for the sake of others). With a pledge to itself that "each employee will become a person with the ability to be useful to others," the company has consistently wished to deliver peace of mind and happiness to everyone through cosmetics, and has continued its journey.