Trial & Error
Following the events in Fort Casadesus, a new order is created with Ernie as it's commander, the Order of the Silver Phoenix. They have been asked to continue development of new models in secret.
Aired 06/08/2017EP 6 - Trial & Error

2017
Knight's & Magic
A Japanese mecha otaku dies in a car accident and his soul is reincarnated into another world as Ernesti Echevarria. Eru inherits memories and interests from his previous life, and aims to be a pilot of a Silhouette Knight, a large humanoid weapon that really exists in his world.
(Source: Anime News Network)