During the tutorial fights in Tartarus, Cowardly Maya will not attack once the protagonist reaches a certain health threshold.
Persona 4: Dancing All Night
Cowardly Maya appears as a Shadow in the audience when performing on the Midnight Stage.
Persona Q: Shadow of the Labyrinth
Cowardly Maya appears in the early chapters of You in Wonderland. When defeated, it may drop Adhesive Piece and Adhesive Hand. Adhesive Piece is used to create the Short Bow for Yukari. Adhesive Hand is used to create the Sonic Fist for Akihiko, and the Fleuret for Mitsuru.
Persona Q2: New Cinema Labyrinth
Cowardly Maya appears in the first Theater, Kamoshidaman. It mainly inhabits the 1st Ave area of the Theater, but two will appear alongside the Gorgeous King in the 3rd Ave area. When defeated, it may drop Maya Powder and Maya Jewel. Maya Powder is used to create the Zanbato for Yusuke. Maya Jewel is used to create the Meteorite Katana for Yusuke, and the Lumina Saber for Akechi.