This is a Japanese-language illustration (art) book.
Here's an excellent publication from Kadokawa that gathers Japanese mangaka Yun Kouga's illustration works of various main characters from the hit "Mobile Suit Gundam 00" anime series. This book contains full-page illustrations, four manga chapters, and concept sketches of characters from the show. 144 pages (32 in color). Softcover with dust jacket. All text is in Japanese.