Clamp no Kiseki

To honor CLAMP's 15th anniversary, CLAMP no Kiseki: The Ultimate Collection features full-color pages, exclusive material, 6 pages of new, never-before-seen manga, and limited-edition collectible figures!...

Each volume is approximately 32 pages in total, most of which features art [some of which you would have seen before] concerning the series included in the volume and other information. There are approximately 6 pages in each volume that features a new short manga, that is otherwise unrelated.

Volume 1

Cardcaptor Sakura

Chess Pieces: Sakura Kinomoto, pawns x2

Volume 2

Cardcaptor Sakura

Clover

The One I Love

Chess Pieces: Tomoyo Daidoji, Kimihiro Watanuki, pawn

Volume 3

Tokyo Babylon

Chess Pieces: Subaru Sumeragi, pawns x2

Volume 4

Magic Knight Rayearth

Angelic Layer

Chess Pieces: Misaki Suzuhara, Seishiro Sakurazuka, pawn

Volume 5

Clamp School Detectives

Duklyon: Clamp School Defenders

Man of Many Faces

Chess Pieces: Su, Nokoru Imonoyama, pawn

Volume 6

RG Veda

Chess Pieces: Hikaru Shidou, Ashura, pawn

Volume 7

Chobits

Wish

Suki: A Like Story

Chess Pieces: Chi, Akira Ijyuin, Mokona Modoki

Volume 8

X

Chess Pieces: Kaumi Shiro, pawns x2

Volume 9

X

Miyuki-chan in Wonderland

Shirahime-Syo: Snow Goddess Tales

Chess Pieces: Fuma Mono, Miyuki-chan, pawn

Volume 10

xxxHolic

Legal Drug

Chess Pieces: Fai, Yuko, Ichihara, pawn

Volume 11

Tsubasa: Reservoir Chronicle

The Legend of Chun Hyang

Chess Pieces: Kohaku, Kurogane, pawn

Volume 12

Tsubasa: Reservoir Chronicle

Chess Pieces: Syaoran, pawns x2