Tombow Co., Ltd. (2-2-9 Koseicho, Okayama City, Okayama Prefecture, President: Tatsuya Fujiwara), a manufacturer and seller of school uniforms and athletic wear, has collaborated with Kuuchouhuku Co., Ltd. (Helios II Building 4F, 1-12-11 Funado, Itabashi-ku, Tokyo, President: Toru Ichigaya), a pioneer in fan-equipped wear, to develop "Kuuchouhuku(R) for Elementary School Students," a fan-equipped garment designed to keep children comfortable during summer commutes, outdoor activities, and spectator events. This product will be available for pre-sale on the crowdfunding service "Makuake" starting June 26, 2026, with early bird discounts of up to 20% off. Project Page: https://www.makuake.com/project/tombow_fan/ Period: Friday, June 26, 2026 - Sunday, July 19, 2026 Expected Delivery: Late July 2026 ■ Background of Development Recent summers in Japan routinely exceed 30°C, and the risk of heatstroke for elementary school students is becoming increasingly serious each year. A survey of 500 parents of elementary school students revealed that 89.8% were concerned about the health risks associated with heat of 30°C or higher, and 65.4% felt their child was in danger when going out this past summer. Currently, various countermeasures exist, such as neck coolers and parasols, but they face challenges such as: Short duration of effectiveness Hands are occupied, posing a risk Handheld fans are prohibited by school regulations Therefore, "Tombow School Uniforms," which has been making school uniforms in various regions for many years and has a deep understanding of children's commuting environments, has partnered with "Kuuchouhuku Co., Ltd.," which possesses unique technology for keeping the inside of clothing cool, to earnestly develop "a garment specifically designed for the reality of elementary school students" that will alleviate parental concerns. ■ Three Features and Custom Design of "Elementary School Student Kuuchouhuku(R)" 1. "3D Mesh Structure (Super Spacer)" that En