Ethios: Valiant Plume Saga is a 3D action-adventure game. You play as a party of heroes, each with their own unique abilities that allow them to traverse the world and overcome a wide array of obstacles and enemies.
Celeste gives you a helping hand when in the air.
Uhm... two characters at once?
Aye; what better way to get some extra height or distance than to have someone that can fly carry you?
As a side note, I wish we got notifications when comments are posted; I keep missing 'em.