Chisato Iwai is a Japanese LPGA Tour winner with commercial partners including Honda, Yonex, Master Bunny Edition and New Balance. Guide to her sponsorships, equipment, clothing and net worth.
Iwai turned professional in 2021 and established herself on the LPGA of Japan Tour, where she has won eight titles. She earned her LPGA Tour card for 2025 by finishing second at the final qualifying tournament.
Her first LPGA victory came at the 2025 Riviera Maya Open in Mexico, where she finished six shots ahead of Jenny Bae.
When her twin sister Akie subsequently won the Portland Classic, they became the first twins to win on the LPGA Tour.
For the 2026 season, Iwai adopted the nickname “Chizzy” on LPGA leaderboards and her official tour profile.
Chisato Iwai Golf Clubs & Equipment
Iwai is a Yonex staff player, having signed a multi-year equipment agreement alongside her sister Akie in September 2021. The original worldwide agreement covered at least 11 clubs in her bag, including the driver.
Her WITB bag setup features a Yonex EZONE GT Type S driver, EZONE GT fairway wood and a combination of EZONE GT and EZONE CB 511 irons.
She also carries Yonex EZONE W301 wedges and an Odyssey White Hot Black Series #5 centre-shafted putter, completing her setup with the Srixon Z-Star golf ball.
Chisato Iwai Clothing, Apparel & Footwear
Iwai wears Master Bunny Edition golf clothing, sharing the on course apparel partnership with her twin sister Akie.
In December 2025, the sisters launched their first collaboration with Master Bunny Edition to mark the brand’s 15th anniversary.
The off course collection included a parka, high-neck knit and trousers, with a monochrome design theme.
Iwai also has a separate footwear agreement with New Balance Japan, which was first announced in May 2023.
She initially wore the Fresh Foam X 2500, a lace-up, soft-spike golf shoe featuring the company’s cushioning technology.
Her subsequent New Balance footwear appearances include the 2500 v4 at her 2025 Riviera Maya Open victory, while she also featured in the brand’s 2026 presentation of the Fresh Foam X 2500 v5.
Chisato Iwai Sponsorships
Alongside Yonex, Master Bunny Edition and New Balance, Iwai is affiliated with Honda as one of her main sponsors.
The company supports both sisters and provides vehicles for their tournament travel, including the Step WGN and ZR-V.
The sisters announced a sponsorship agreement with All Nippon Airways in January 2024, adding airline support as their international playing schedules expanded.
Sony Bank renewed its sponsorship of the Iwai sisters for the 2026 financial year and appointed both as Sony Bank WALLET ambassadors.
Her sponsor portfolio also includes Garmin Japan, which added the sisters through a partnership announced in 2024.
Chisato Iwai Net Worth
Chisato Iwai’s net worth is not publicly confirmed, but she has collected $2.6 million in career prize money on the LPGA Tour.
Her earnings from Japan are additional to that LPGA total, while her equipment, clothing, footwear and commercial agreements provide further financial backing.
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