The latest edition of Japanese publication CoroCoro has leaked online and with it comes some new Pokemon Sun & Moon reveals. The latest reveals include Alolan Meowth & Marowak which can be seen in the scans below. Translations have yet to come so stay tuned.
The little sandcastle is called Sunabaa while the big one is called Sunadeshiro. Both are Ghost/Ground-type. Pre-evolved Bewear is called Nuikoguma and remains Normal/Fighting-type. and the fish is Yowashi is Water-type and appears to have the ability to change its appearance into a larger fish. It also confirms Alolan Meowth & Marowak. Alolan Meowth is Dark-type while Alolan Marowak is Fire/Ghost-type