Mallow's Tsareena/Manga

Tsareena first appeared as a Steenee in Homecoming and the Brilliant Professional Golfer. She was called out alongside 's Pokémon to assist them in finding a Mirage Berry at Lush Jungle. Steenee asked the wild Pokémon in the area to help by gathering several into a large pile. Once the task was complete, Moon successfully found a Mirage Berry from the gathered pile. Afterwards, Steenee was used at Memorial Hill to battle a group of s that claimed to have attacked Kiawe.

Later, Steenee was used to battle the Ultra Beasts used by Guzma at Po Town. Together with Kiawe's, she fought against a before later being defeated by a.

In PASM31, Steenee was revealed to have evolved into Tsareena while training with the other Trial Captains' Pokémon on Exeggutor Island.