Persona 5, Vol. 10 (manga)

The fun of a school trip fades when Akira and the others come home to the principal’s mysterious death and a sudden Phantom Thief popularity boom. Then, Ryuji and Morgana have a big argument and Morgana leaves in a rage. The crew chases Morgana to a new palace where they find him along with a stranger calling herself the Beauty Thief. What’s her connection to the palace ruler?