What should I do to use soratama underwater?

There are many people using soratama underwater by fixing it into housing. Currently we do not offer support to this. However please refer to the following page. http://dc.watch.impress.co.jp/docs/review/omoshiro/20140909_665266.html Also, there is a Facebook group for soratama and information are being exchanged. https://www.facebook.com/groups/832273703465153/