What role-playing games featuring Yungoos and Gumshoos were released a year prior to "Pokemon Ultra Sun"?
Yungoos and Gumshoos: Yungoos ( ), known in Japan as Youngoose (ヤングース , Yangūsu ) , and Gumshoos ( ), known in Japan as Dekagoose (デカグース , Dekagūsu ) , are two Pokémon species in Nintendo and Game Freak's "Pokémon" franchise, debuting in the 2016 Nintendo 3DS games "Pokémon Sun" and "Moon".
i don't know