Actual/real TPC employee here. Also friends with Riddler Khu. Unlike him, who's source is a bit wrong, my source has all been correct because I'm an employee. I don't have Twitter, so I post it on 4chan. Here's the riddle.

Teaser for the next Pokémon spin-off, and a hint to the next games after Legends: Z-A

1. .-- .- ...- . / .... . .-.. .-.. ---
2. .--. .- .-. .-.. . .-. / .-.. .. -.- .
3. ...- .. -.. . --- / -... --- --- - ....
4. .--. .-. --- -- --- - .. --- -. .- .-..
5. --- .-. .- -. --. . / .--- .- -.-. -.- . - / -.-. .... .- .-. .- -.-. - . .-.

Hint:
All paragraphs - next spin-off
5th paragraph - next games,
edoc esrom