Photographer Tomoyuki Sakaguchi has published an online gallery of itasha at night.
Rei Densetsu / Rei Ayanami
Shinya / Sasami Sasagawa
StudioR / Tacchi Tachikawa
MAGI / EXIT TRANCE SPEED
Piskes / Haruhi Suzumiya
Itokuzu / Hayate Yagami
Itokuzu / Hayate Yagami
Wan / Koiiro Soramoyou
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]