The third season of Meng Qi Shi Shen.

As the mermaid princess of the North Pacific (one of the seven mermaid kingdoms), Lucia entrusts a magical pearl to a boy who falls overboard a ship one night. Lucia must travel to the human world to reclaim her pearl and protect the mermaid kingdoms. Using the power of music Lucia is able to protect herself and the mermaid kingdoms from a growing evil force.

For most people, wearing glasses is a necessity for clear sight, but for four young girls, their spectacles mean so much more. From a teenage girl wearing her glasses with pride and a top idol who uses hers to disguise herself as a regular person, to a couple whose bent frames bring them closer together, a good pair of glasses can not only open your eyes, but also open your heart.

Anime adaptation of the spin-off manga Meitantei Conan: Hannin no Hanzawa-san that stars the black-silhouetted criminal that appears in Detective Conan representing the mystery culprits.