Dragalia Lost, released on mobiles September 27, 2018 features an extensive set of characters, here is the complete list:

Alberius (founder King of Alberia)
Aurelius (King of the Kingdom of Alberia)
Chell (Princess, 3rd in line of succession)
Cleo (voiced by Yumi Uchiyama. Element: Darkness)
Emile (Prince, 6th in line of succession)
Eudiel (male protagonist, and Zethia’s twin brother, voiced by Kouki Uchiyama. Element: Fire)
Elisanne (voiced by Hayami Saori. Element: Water)
Harle (Captain of the Guards, voiced by KENN)
Leif (Head of the Order of the Knights, voiced by Takahiro Sakurai)
Leonidas (Prince, 1st in line of succession)
Luca (voiced by Shintaro Asanuma. Element: Light)
Notte (the little fairy, voiced by Yukana)
Phares (Prince, 2nd in line of succession)
Ranzal (voiced by Katsuyuki Konishi. Element: Wind)
Siris (Luca’s sister)
Valyx (Prince, 4th in line of succession)
Zethia (female protagonist, and Eudiel’s twin sister, voiced by Ai Kayano. Element: Light)
??? (Prince, 5th in line of succession)