■Launch of full-category expansion across motorcycles, bicycles, and automobiles Custom Japan Co., Ltd. (Headquarters: Chuo-ku, Osaka; Representative Director: Motoki Murai; hereinafter referred to as "the Company"), which develops parts and accessories for motorcycles, bicycles, and automobiles with the concept of "Creating riders. Ride together and move forward," has officially begun full-scale sales as a domestic authorized dealer of the premium smartphone mount brand "SP Connect" from Germany, starting in June 2026. You can purchase at member prices on the official Custom Japan EC site. With the start of this handling, we are expanding our product range beyond motorcycle smartphone mounts to include products for bicycles and automobiles, offering a wide lineup including dedicated smartphone cases, various mounts, charging-related products, vibration damping accessories, lights, and bags. In addition to wholesale sales through our BtoB membership service "Custom Japan Biz," we will sell to individual customers through the official Custom Japan EC site. Leveraging our nationwide sales network and logistics capabilities, we will deliver the value of the SP Connect brand to more customers. Click here for the SP Connect branding site https://sp-connect.customjapan.net/ Click here for the SP Connect branding site ■About "SP Connect," supported in over 70 countries worldwide SP Connect is a premium smartphone mount brand from Germany developed by the SP United Group. The group was founded in Germany in 1988, and the SP Connect brand was born in 2016 after many years of research and development. It adopts the unique "Twist-to-Lock" method, which combines a dedicated smartphone case and mount, allowing for secure attachment by simply pressing the smartphone and rotating it 90 degrees, achieving both easy detachment and reliable fixation. Currently, it is available in over 70 countries worldwide, supporting a wide range of applications including motorcycles, bicycles, aut