This is a Japanese-language book or magazine about cars and/or car modeling.
Adapted from the Komakai website:
“Ultra Detail Guides” - because a picture is worth a thousand words.
The RA272 Ultra Detail Guide is an A5 size book, including 96 pages with full colour photos taken of the actual car, which can be found at the Honda Museum at the Twin Ring Motegi race track in Tochigi, Japan. The book contains sections dedicated to the front, tyres, body, engine, inside, and back of the car, which include detailed photos of only those areas. Perfect for the detail-oriented model builder or fan!