New Pokémon 'Yowashi', 'Shirodesuna', 'Namakobushi', and Alolan forms revealed in CoroCoro

New Pokémon have been revealed in this month's CoroCoro magazine! English translations are due to be announced this Friday. Update 10/8: another new Pokémon has been revealed, continue below for more.

The first is Yowashi, a Water type fish Pokémon that changes from Single Form to School Form.

The next are Sunabaa and Shirodesuna which are based on sandcastles and are Ghost/Ground type.

And here is Namakobushi, a sea cucumber. No type has been given.

Finally, we have two Alolan forms and the pre-evolution of Bewear:

Alolan Meowth is Dark type.
Alolan Marowak is Fire/Ghost type.
Nuikoguma is Normal/Fighting type like its evolution Bewear.

The evil team in Pokémon Sun/Moon is Team Skull.