Mori Yuu is credited on Pokémon Trading Card Game cards since 2025. In the Scarlet & Violet era, Mori Yuu’s work appears in Destined Rivals and Black Bolt, with credits including Pokémon such as Clamperl and Pidove. With two known cards in this dataset, the record is concise and anchored to a single year of release.
The illustrations are characterized by a whimsical, illustrative approach, pairing playful and calm moods with balanced, sometimes symmetrical compositions. Color choices range from vibrant passages to softer pastel and cool-toned palettes, supporting layered scenes that can read as gently busy without losing clarity. A representative card is Clamperl (sv10-195).