Water beryl is still alive. There is doujin out that no one upload yet : https://www.dlsite.com/maniax/work/=/product_id/RJ239844.html https://www.dlsite.com/maniax-touch/work/=/product_id/RJ268423.html There is even new water beryl cg coming out soon : https://www.dlsite.com/maniax-touch/announce/=/product_id/RJ288977.html None of uploaders are aware of as it seems like they forgot that water beryl exists