Excluding the magazine which had an article about CAINS:FEEL; You first appeared in the Shoxx May 1999 issue. Since then he’s been in many different types of media.
– Lyric booklet that comes with Gackt’s MOON album.
– Lyric booklet that comes with Gackt’s The Sixth Day album. (Only one page; ANOTHER WORLD XD;)
– Lyric booklet that comes with Gackt’s The Seventh Night album.
DVD and Video
– Promotional Videos: Mirror, ANOTHER WORLD, Juunigatsu no love song, Black Stone and Redemption.
– Life video, from Soyokaze.
– Platinum Boxes II, III, V, VI and VII.
– Gackt’s Mizerable ~Unmei~ photobook.
– All of Gackt’s tour document photobooks (The Gift, Just Bring it! etc).
– The MOON tour pamphlet.
– The The Sixth Day & Seventh Night tour pamphlet, along with the other members of JOB.
– UV 100 magazine.
– The Crescent side of The Air Moon.
– Gackt File 1999-2004.
– he’s in a few of the Dears fan club videos.
– he’s been seen with Gackt in interviews before. Sadly, I don’t know which ones.
– he’s been on Gackt’s radio show. (But only because Gackt invited him and he didn’t want to go home yet… Then again, why wouldn’t he want to go?) Gackt also took a picture of him there, and they had quite an… interesting conversation.
– Modeling jewelery on h-Darts.
– he’s been mentioned in a lot of books, such as the MOON side of The Air Moon and Jihaku, sans pictures. I’m afraid to list them though. I’m sure there’s a lot more than I know of.