Ground Work of Gurren Lagann

Full of sketches, storyboards, sakuga and concept art for the anime series.

Softcover,
Vol 2, 296 pages, 11.8"x8.4"x0.7", Japanese
Vol 3, 384 pages, 11.8"x8.4"x0.9", Japanese
The Movie, 192 pages, 11.6"x 8.7"x0.6", Japanese