Photographer Tomoyuki Sakaguchi has published an online gallery of itasha at night.

Itasha photo by Tomoyuki Sakaguchi --
Rei Densetsu / Rei Ayanami

Itasha photo by Tomoyuki Sakaguchi --
Shinya / Sasami Sasagawa

Itasha photo by Tomoyuki Sakaguchi --
StudioR / Tacchi Tachikawa

Itasha photo by Tomoyuki Sakaguchi --
MAGI / EXIT TRANCE SPEED

Itasha photo by Tomoyuki Sakaguchi --
Piskes / Haruhi Suzumiya

Itasha photo by Tomoyuki Sakaguchi --
Itokuzu / Hayate Yagami

Itasha photo by Tomoyuki Sakaguchi --
Itokuzu / Hayate Yagami

Itasha photo by Tomoyuki Sakaguchi --
Wan / Koiiro Soramoyou

Itasha photo by Tomoyuki Sakaguchi --
Regtan / Miku Hatsune

The entire collection is available as an iPad photo book, which also features background stories about each itasha and its owner.

[Link: Ita☆Sha]