Kai Corporation (Headquarters: Chiyoda-ku, Tokyo; President & CEO: Hiroaki Endo), a global blade manufacturer, announced that its world's first*1 full metal, 5-blade razor with replaceable blades, "THOLL," sold a total of 11 million yen, with 661 sets of the main unit and replacement blades sold during its exhibition period on "Kickstarter," one of the world's largest crowdfunding services, from March 10 to April 30, 2026. *1 A full metal razor where the replacement blade and front cover can be attached/detached with magnets (Patent No. 7754149) *1 A full metal replacement blade that allows for the replacement of only the minimum necessary blades (Patent No. 7745615) Kai has continuously brought innovation to the razor market, launching the world's first*4 3-blade razor "K-3" in 1998, and in 2021, the world's first*3 "Paper Razor®," developed as a plastic-free*2 item by using paper for the handle and metal for the blade (entire head), was released. Details of the exhibition on the crowdfunding service "Kickstarter" Exhibition Period: March 10, 2026 (Tue) - April 30, 2026 (Thu) Purchase Benefits: Early bird discount available, up to 50% Kickstarter URL: https://www.kickstarter.com/projects/1156250903/tholl-full-metal-5-blade-razor-with-magnetic-swap About Kickstarter: Launched in the United States in 2009, Kickstarter is one of the world's largest crowdfunding platforms specializing in creative projects (film, music, games, technology, art, etc.). Although the exhibition on Kickstarter has concluded, Kai plans to sell "THOLL" exclusively at Kai's directly managed stores (Kai Blade Store Kyoto and KAI CUTLERY STORE) in the future. *2 Reduced plastic parts by 98% compared to conventional products. *3 A razor consisting of a metal head and a paper handle (Patent No. 6894054) *4 In-house research at the time of release. The full metal razor "THOLL" achieves sustainability while maintaining design and functionality. Product Highlights ◎ Sophisticated design focused on eas