The official website of Kimi no Koe o Todoketai, Madhouse’s original anime film project, began streaming a teaser video for the film on Friday.
The video reveals the film’s August 25 opening in Japan.
Yuuki Kaji will play the character Daigo Koyurugi, Tatsuhisa Suzuki will play the character Masaki Kawabukuro, and Masako Nozawa will play Nagisa’s grandmother.
All the voice actresses except for Suzuko Mimori won the “Kimikoe Project” audition last August, and have formed the voice actress unit Now on Air.