This KeePer PROSHOP 1st Grade Technical Staff tsunagi is a standout piece of Japanese automotive workwear from the world of professional car coating, detailing, and JDM service culture. Designed as a full-body technician uniform, the coverall features KeePer’s bold “Coating for Smart Car Life” branding across the back, a KeePer PRO SHOP patch at the upper rear, and “1st Grade Technical Staff” lettering that ties the garment directly to KeePer’s certified installer network.

KeePer’s official business materials describe KeePer LABO as a car beautification store network where trained staff apply KeePer coatings using KeePer-developed chemicals. The company also supports KeePer PROSHOP locations through technical training, certification, and product supply; PROSHOP certification is tied to technicians who have passed KeePer’s Coating Technique 1st Grade Qualification and to shops with suitable application environments.

The design reflects that technician ecosystem: a practical Japanese tsunagi silhouette with a stand collar, concealed front closure, shoulder epaulets, chest utility pockets, waist adjusters, rear pockets, and blue/gray/red color-blocking. Unlike a casual fashion jumpsuit, this piece reads as an authentic service-station and coating-shop uniform—made for technicians working around cars, coatings, washes, and garage environments.

The motorsports connection adds another layer. SUPER GT’s official history identifies the JGTC, the All Japan GT Championship, as the origin of SUPER GT, which began in 1994. KeePer has maintained a long-running relationship with Japanese racing; its sustainability reporting notes longstanding sponsorship of SUPER GT, and the current official SUPER GT team listing shows TGR TEAM KeePer CERUMO competing with the KeePer CERUMO GR Supra, with KeePer as the main sponsor.

Condition: Retro-Used

Color: Blue