The Morning Moon Music Box is a treasure that is passed down by the aqua mermaids. With it, any aqua mermaids will be found because they are the only mermaids that can hear the melody coming from that music box. It was shown in episode 18 of Mermaid Melody Pitchi Pitchi Pitch. The box is currently in possession of Meru and located at Hanon's Kingdom.
The Morning Moon Music Box is a blue box. On the top of the box it has a big golden star in the middle of the lid. The corners of the top lid are decorated with designs. The whole box is also decorated with blue markings and little yellow flowers.