Watch Da Birdie
I buy cakes for myself on my birthday it's not weird lots of people do it I bet
Posted on /vp/, legit as they even posted a webM of the trailer. Showcases the fish and sea cucumber Pokemon from CoroCoro plus a new mushroom Pokemon and an Alolan Raichu. Note the Chinese leak from a few weeks ago (look up my thread on it) first mentioned a new mushroom and sea cucumber Pokemon in addition to
a dolphin, a snowman, and a "rugby monkey"