Sponsorship of Kyoko Koizumi's Live Tour 'KK60 ~Koizumi Museum~ KYOKO KOIZUMI TOUR 2026' at Nippon Budokan and Okinawa
Shabondama Soap Co., Ltd. will sponsor singer/actor Kyoko Koizumi's 2026 tour, distributing limited-edition additive-free soaps to all attendees at the Budokan and Okinawa performances as part of a joint sustainability project.
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- 📰 Published: April 28, 2026 at 20:45
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Shabondama Soap Co., Ltd. (Headquarters: Kitakyushu, Fukuoka; President: Hayato Morita), a pioneer of additive-free soap, will sponsor singer and actor Kyoko Koizumi's nationwide hall tour 'KK60 ~Koizumi Museum~ KYOKO KOIZUMI TOUR 2026,' her largest scale in recent years. Following the Fukuoka performance on February 8, the company will distribute additive-free soap as a 'souvenir' to all attendees at the Nippon Budokan performances (May 2-3) and the Okinawa performance (May 10). A 'Special Package Version' of the flagship 'Shabondama Yokuyo' soap, exclusively designed for this tour, will be provided at these target shows.
This sponsorship originated from the connection of Ms. Koizumi being a regular user of Shabondama Soap. Our shared vision of creating eco-friendly products aligned with her concept of a 'sustainable live tour,' leading to the realization of this joint project.
■ Attendee Perk: 'Shabondama Yokuyo' in Special Packaging
All attendees at the target shows will receive 'Shabondama Yokuyo,' a product Ms. Koizumi personally uses, as a souvenir in a special package designed exclusively for these performances.
About 'Shabondama Yokuyo'
'Shabondama Yokuyo' is an additive-free bar soap first launched in 1975, a year after Shabondama Soap switched its entire manufacturing and sales to additive-free products. Made using the traditional 'kettle-boiling method' (saponification), it contains natural moisturizing ingredients that leave the skin feeling hydrated after washing. As an eco-friendly product suitable for everyone from children to adults and those with sensitive skin, it remains our most popular classic item.
*Additive-free: Soap produced without fragrances, colorants, antioxidants, or synthetic surfactants.
■ Target Performances for Distribution
- May 2 (Sat) & 3 (Sun), 2026: Nippon Budokan
- May 10 (Sun), 2026: Okinawa Convention Center, Theater Building
This sponsorship originated from the connection of Ms. Koizumi being a regular user of Shabondama Soap. Our shared vision of creating eco-friendly products aligned with her concept of a 'sustainable live tour,' leading to the realization of this joint project.
■ Attendee Perk: 'Shabondama Yokuyo' in Special Packaging
All attendees at the target shows will receive 'Shabondama Yokuyo,' a product Ms. Koizumi personally uses, as a souvenir in a special package designed exclusively for these performances.
About 'Shabondama Yokuyo'
'Shabondama Yokuyo' is an additive-free bar soap first launched in 1975, a year after Shabondama Soap switched its entire manufacturing and sales to additive-free products. Made using the traditional 'kettle-boiling method' (saponification), it contains natural moisturizing ingredients that leave the skin feeling hydrated after washing. As an eco-friendly product suitable for everyone from children to adults and those with sensitive skin, it remains our most popular classic item.
*Additive-free: Soap produced without fragrances, colorants, antioxidants, or synthetic surfactants.
■ Target Performances for Distribution
- May 2 (Sat) & 3 (Sun), 2026: Nippon Budokan
- May 10 (Sun), 2026: Okinawa Convention Center, Theater Building