Maritimus is a playable dragon in Dragalia Lost.

Official Description

A dragon who protects the Harmonia Choir. He has long lived in the town where they are based, where he is beloved by all. He enjoys being fashionable, and wears a bell the choir children gave him around his neck with pride.

Official Description (Halloween Maritimus)

Maritimus in a magician costume! He's a big fan of Halloween, and plans to hand treats out to everyone he sees. The kids love him; their moms not so much!