Kaitou! Pokémon 7

A young boy named Hiori secretly operates as the enigmatic thief "Pokemon 7," using his dual identity to recover stolen items and return them to their owners, aided by his partner Lucario. By day, he works at a bakery called Sun-Sun, where his coworker Nazuna develops a romantic interest in Pokemon 7, despite having little regard for Hiori in his civilian identity.