Himegami Gadget

Car enthusiast Eiji only has automobiles on his mind even though his friend and classmate, Kotone, has been hinting that she is interested in him. Eiji is the only one who has a driving license in the school auto club so only he can drive the Subaru Impreza owned by the school. On the way back from getting the car recoated, Eiji and Kotone are shocked to see a giant robot destroying everything. At the same time, Eiji is introduced to Kirin, the sexy spirit that resides inside the Impreza that he drives. He is forced to kiss Kirin to seal the contract to become partners so that Kirin can turn the Impreza into a robot with Eiji as the driver to prevent the city from being destroyed!

(Source: Festival of Speed)