Masakuni Igarashi’s Tune In to the Midnight Heart is set to receive a TV anime adaptation in 2026, with the main cast revealed at AnimeJapan 2025.
Teaser Visual:

Official Teaser:
MAIN CAST:
Momoko Seto as Rikka Inohana
Rumi Okubo as Nene Himekawa
Sayumi Suzushiro as Iko Kirino
Miku Ito as Shinobu Uzuki

“Tune In to the Midnight Heart” is a romantic comedy centered around the passionate members of a high school broadcasting club striving to achieve their dreams of becoming singers, voice actors, VTubers, and announcers. The series began serialization in Weekly Shonen Magazine (Kodansha) in September 2023 and currently spans eight volumes.
K MANGA simultaneously publishes in English and describes the story as follows:
When Arisu Yamabuki was all alone in bed at night, he was able to find solace in the voice of a radio host who went by “Apollo.” However, one day, she simply stopped broadcasting without any explanation.Years then passed, and Arisu is now a second-year high-schooler. He makes it his mission to search for Apollo, as there is something he wants to tell her. He doesn’t know what she looks like, or even what her real name is, but he manages to get some leads on her in his school’s broadcasting club. That’s where he meets four girls who all dream to get a job where they can make full use of their voices! Just who is Apollo, and how will those four’s dreams pan out?
Sources: AnimeJapan 2025, Comic Natalie
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