First two titles for February revealed
The titles for the Feb. 2 and Feb. 9 episodes of Pokémon were revealed today. ポケモンコンテスト！ユズリハ大会！！ Pokémon Contest! Yuzuriha Convention!! will be the 163rd episode of Advanced Generation. ジュカイン！復活の夜明け！！ Jukain! Dawn of Revival!! will be the 164th episode of Advanced Generation.
This seems to confirm the speculated evolution of Satoshi's Juptile.