#A15: Norinuri

 I think this genre has more potential than Norinori but less than Nurikabe.

https://puzz.link/p?norinuri/7/5/h2p5g6o.o

https://puzz.link/p?norinuri/11/3/jczifj

https://puzz.link/p?norinuri/12/15/1h2i.zx4g5w-25s1h5r1h2sfw.g.zx.i1h5

Variant: Nurinorinuri: 

Every shaded square must be orthogonally adjacent to two shaded squares instead of one.

https://puzz.link/p?norinuri/v:/7/5/h2p5g6o.o

https://puzz.link/p?norinuri/v:/12/15/1i2ifzs5zk.v.gcj.g.v.zkczs.i1i5