“Midnight Heart Tune” “I love you” is whispered by the four heroines…♪ Who is the voice actor?! An anime adaptation will be made in 2026!
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It has been announced that the romantic comedy manga “Midnight Heart Tune” will be made into a TV anime in 2026. As a result, the teaser visual and the first PV have been released. There will also be a project where the heroine’s voice actors are predicted from the voice of “I Love You” that can be heard in the PV, and an event will be held at “AnimeJapan 2025.”

“Midnight Heart Tune” is a romantic comedy manga written by Igarashi Masakuni, currently serialized in Kodansha’s Weekly Shonen Magazine. The story depicts the heroines of the broadcasting club who work hard towards their “dreams” that are based on the “voices” of singers, voice actors, VTubers, and announcers, and the protagonist’s favorite producer, “Koeharu,” who relies solely on his “voice.”
It began serialization in September 2023, and when the first episode was released on social media, it received 380,000 impressions, making it a popular up-and-coming work.

The highly anticipated Midnight Heart Tune has been decided to be made into an anime in 2026. The teaser visual released along with the announcement depicts four heroines who are the main focus of this work, including Rokka, the head of the broadcasting club at Kaede High School and the aim of becoming a singer, Nene, who is aiming to become a voice actor, Iko, who is streaming as a VTuber, and Shinobu, who is the vice president of the student council and aspires to become an announcer. The illustrations are beautifully cut out from the broadcasting club room, with expressions that give off a sense of the character of each person’s character, as if they were cut out a page of youth.
The title logo also has an impressive design that reminds you of “Midnight,” with the motifs of “Moon” and “Stars.”
The first video of the four heroines, the line “I love you” that will stir your heart is also released. Although there is a voice, the cast member has not been revealed, and official X (formerly Twitter) has started a project in which users predict who is the voice actor, saying, “Who is the heroine’s voice?!” Winners will be given a sticker signed by the cast in a lottery.

In addition, a special TV anime section has been decided to be held at the NBC Universal booth of “AnimeJapan 2025” to be held on March 22nd and 23rd, 2025. Within the booth, you can experience the world of “Midnight Heart Tune” first, with a huge teaser visual wall and an ASMR corner where you can listen to the newly recorded special voices.
The ASMR’s newly recorded special voice will appear daily, starting at 9:30am on March 22nd and starting at 11:30am on March 23rd. It’s a must-listen voice that can only be heard at this event.

“Mayochu ‘Dream’ Support Stickers” will also be distributed. If you use a cut-away sticker, write your dreams on the half after cutting them and post them in a special box in the exhibition corner, the heroines may support you in the future in the project.
In addition, starting at 11am on March 23rd, four cast members who will be playing the heroine will also be holding a stage commemorating the decision to be made into a Midnight Heart Tune – Why not start playing your voice? The mysterious cast will be announced on this stage. New information will also be released, so it looks like it will be a huge stage.

The TV anime “Midnight Heart Tune” aired in 2026. For future information, please check the official anime website that has just been opened. Also, to celebrate the decision to turn it into a TV anime, comments have been received from the original author Igarashi Masakuni, so this is a must-see.
Original author: Igarashi Masakune
This work is about voice, so I thought from the planning stage that it would be completed only when the characters were turned into a film and the characters were voiced.
I hope that the anime will convey the charm of their voices that cannot be fully expressed in manga.
I’m also looking forward to seeing what Apollo’s voice will turn out!
“Midnight Heart Tune”
It will be adapted into a TV anime in 2026!
■STAFF
Original work: Igarashi Masakuni’s “Midnight Heart Tune” (serialized in Kodansha’s “Weekly Shonen Magazine”)
■CAST
Inohana Rokuka: CV.? ? ?
Himegawa Nene: CV.? ? ?
Kirino Iko: CV.? ? ?
Uzuki Shinobu: CV.? ? ?
“AnimeJapan2025” special corner and stickers will be distributed at NBC Universal booth!
A special event will be held at NBC Universal Entertainment Japan Stage from 11:00 on Sunday, March 23rd!
“Meeting Period” March 22, 2025 (Turkey) and 23rd (Sunday) 9:00-17:00 (※The final entry is 16:30)
《Venue》Tokyo Big Sight
3-10-1 Ariake, Koto-ku, Tokyo 135-0063 (East Exhibition Hall 1-8)
NBC Universal Entertainment Japan Booth (East Exhibition Hall 6 Booth No.: J14)
TV anime “Midnight Heart Tune” corner
《Stage overview》
・Event date and time: Sunday, March 23, 2025, 11:00-11:30
・Venue: Stage inside the NBC Universal Entertainment Japan booth (East Exhibition Hall 6, Booth No.: J14)
-Stage name: Stage commemorating the decision to make “Midnight Heart Tune” anime adaptation – Why not start playing your “voice” favorites? ~
・Cast: Inohana, Rokuka, CV.? ? ? /Niseigawa Nene CV.? ? ? /Kirino Iko CV.? ? ? /Uzuki Shinobu CV.? ? ?
MC: Obashi Takahashi
*The cast is scheduled to be released during the AnimeJapan 2025 stage event on Sunday, March 23rd.
*The number of viewers at the venue is limited.
*Event content and speakers are subject to change without notice.
*An AnimeJapan 2025 admission ticket is required to view the venue. For details, please check the AnimeJapan 2025 official website.
*For information on how to view the stage, please visit the AnimeJapan 2025 NBC Universal Booth special website.
《Live stream》
ABEMA streams for free on YouTube “NBCUniversal Anime/Music”!
<原作コミックス情報>
Bibliographic name: “Midnight Heart Tune” (serialized in Kodansha’s “Weekly Shonen Magazine”)
Author: Igarashi Masakune
Volumes 1 to 7 are now on sale
Latest volume 8: Scheduled to be released on Monday, March 17th, 2024
(C) Igarashi Masakuni and Kodansha/”Midnight Heart Tune” Production Committee
(C) Igarashi Masakuni and Kodansha