Producers Hiroyuki Shimizu (anohana, The Anthem of the Heart) and Genki Kawamura (your name., Mirai) are producing the film.
The trio then collaborated once more in 2015 with The Anthem of the Heart original anime film.
Theatergoers will also receive an access card for a special episode of the anohana radio show featuring Ai Kayano.
The official website for Her Blue Sky (Sora no Aosa o Shiru Hito yo), the original anime film by the Super Peace Busters creative team, began streaming a new trailer for the film on Friday.