If you're looking for anime similar to Yondemasuyo Azazel-san, you might like these titles.
After brilliantly solving yet another difficult case in London, Professor Layton and Luke receive their next challenge from one of Layton’s former students, Jenice. Now a talented opera singer, Jenice recently received a visit from a young girl who claims to be the reincarnation of her deceased friend Milena and insists she’s discovered the key to eternal life. To investigate, the Professor and Luke travel to the Crown Petone Theater for a special opera performance, but what they find there quickly becomes a game of life and death with dire consequences...
Kimura Yui has had a tragic life. After the traumatic death of her parents, Kimura has suffered yet another loss: her personal advisor, Kansaki. Now, lonely and distressed, Kimura wanders in the rain until she is harassed by two suspicious men – and subsequently is saved by an unknown benefactor while she faints and falls to the ground. Later, Kimura awakens in the house of her savior, the detective Takamizawa Kyosuke, who offers to help her discover the truth behind these murders…
It is the Age of the Great Detectives. Gentleman thieves seek to steal the world's treasures with the aid of their superpowers called "Toys", while the forces of justice use their own Toys to try and stop them. Trained by Opera Kobayashi, the young Sherlock Shellingford, Nero Yuzurizaki, Hercule Barton, and Cordelia Glauca are the top students at Holmes Academy and members of the famous detective team Milky Holmes. But when a run in with the nefarious gentleman thief Arsene robs them of their Toys, the group's charmed life comes quickly to an end, banished to a squalid attic in one of the academy's dorms. Unfazed, but still hungry and shamed, the girls fight to regain their powers, their old life of luxury, and their status as the world's most famous detectives.