Merchandise
A number of tie-in novels and manga volumes were produced, expanding the story of the game.
Novels
- 玖珂家の秘密 (Secret of Kuga House) (2003, ISBN 4-8402-2532-X)
- 陽の巻 (Book of Light) (2003, ISBN 4-7577-1610-9)
- 陰の巻 (Book of Shade) (2003, ISBN 4-7577-1634-6)
- Paradise Typhoon (2004, ISBN 4-7577-1838-1)
Manga anthologies
- Anthology 1 (2003, ISBN 4-7577-1612-5)
- Anthology 2 (2004, ISBN 4-7577-1796-2)
Magazine ZKC serialization compilations
- Book 1, volume 1 (2004, ISBN 4-06-349165-X)
- Book 1, volume 2 (2004, ISBN 4-06-349182-X)
- Book 1, volume 3 (2005, ISBN 4-06-349194-3)
- Book 2, volume 1 (2005, ISBN 4-06-349204-4)
- Book 2, volume 2 (2005, ISBN 4-06-349223-0)
- Book 2, volume 3 (2006, ISBN 4-06-349235-4)
- Book 2, volume 4 (2006, ISBN 4-06-349249-4)
Other products released, typical of Japanese video game franchises, include an art book, a standalone soundtrack CD, a set of illustrated telephone cards, plastic models of two of the characters, and the "Appreciate DVD", a disc of gameplay footage similar in concept to the Ikaruga Appreciate DVD.
Read more about this topic: Castle Shikigami 2