Announced for Japan Pokemon Scramble U, for, surprise Wii U.
serebii describes it as:
Following on from last night's reveal of Ninfia, a new Wii U game has been announced in CoroCoro. This game, Pokémon Scramble U, the third game in the Pokémon Rumble series, is due for release this Spring in Japan and will contain all 649 current Pokémon. Like the original, it is 4 Player and can feature up to 100 pokémon at a time. It's a download only game. We'll provide clear screenshots soon and have the Ninfia image here for reminders

Also they mention:
Pokémon TV App
The Pokémon Company has today released a brand new free app for iOS devices. This app allows for you to watch Pokémon TV on the go. This includes various episodes all within their current database from all the various series, giving you the freedom to watch them where you want
Edit @ 15:00; The Meloetta short, dubbed as Meloetta's Moonlight Serenade will air through this medium from February 15th