Official B2 posters:
Arc, Duel Jewel, Kagrra, Kra, Miyavi, MUCC, Phantasmagoria, Plastic Tree, SID, Vidoll
AcQuA EP, AnCafe, Kagrra, Keita Tachibana, Kimeru, Nightmare, Oikawa Mitsuhiru, Plastic Tree, PureBOYS, Ryuichi Kawamura, SID, Takahashi Naozumi, Dong Bang Shin Ki/TVXQ/Tohoshinki
GLAY - "ONE LOVE", Karen - "Actually", La'cryma Christi - "Jounetsu no Kaze", Phantasmagoria - "NEVER REBELLION"
LUNA SEA giant poster, CURE 2006/Dec and random mini notepaper sets
... plus more than a hundred different sorts of flyers! There are too many artists to list.
Please take a look if you're interested.
x-posted to related communities, sorry if you see this a couple of times.