There will be a light novel release of Paradise Residence, written by
Norihara Karan based on the concept of Fujishima Kousuke, on
2011/12/02, Kodansha, JPY630, ISDN-10 : 4063752011, ISBN-13 :
978-4063752014.

Kodansha Light Novel Bunko (the third last one in the page)
http://kc.kodansha.co.jp/magazine/index.php/90008

Amazon Japan
http://www.amazon.co.jp/dp/4063752011/

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'CuSO4' Yung