Tales of the Dragon Mages of Corseltel

Corseltel no Ryuujitsushi Monogatari
コーセルテルの竜術士物語

Sequel

Corseltel no Ryuujitsushi - Koryuu Monogatari
Corseltel no Ryuujitsushi: Koryuu Monogatari· コーセルテルの竜術士〜子竜物語〜
manga

The sequel to Corseltel no Ryuujitsushi Monogatari.

Spin-off

Illbeck the Spirit Magician
Illbeck no Seirei Jutsushi· イルベックの精霊術士
manga

A girl who is an spirit mage without a spirit. A boy who is a spirit sealed within a human. The two meet and go on a journey.

Alternative

Dragon Mages of Corseltel
Corseltel no Ryuujitsushi· コーセルテルの竜術士
manga

Corseltel, a sacred land where dragons and beastmen reside. Protected from the outside world by valleys and mountains, it's inhabitants, including Dragon Mages (ryujitsushi), live in harmony. The Dragon Mages are able to borrow and utilise the dragon's magics, but have to care for and look after the dragons as an exchange