Shochiku has scheduled an August 18th, 2021 release date for it on Blu-ray only in a single edition whose packaging and artwork you can see below.
The official site previously revealed the name Aria the Crepusculo for it and we’ve had some good character spots over the last few months.
The cast commentary includes Ryo Hirohashi, Rina Sato, and Ai Kayano while the staff commentary includes Director Takahiro Natori, Character design/animation director Yoko Ito, Animation producer Kosuke Matsuo, and Producer Hisao Iizuka.