Season 1 Plot
Meet Arisu Yamabuki, heir to a powerful conglomerate who seeks perfection in life. He listened to the radio program Midnight Heart Tune until the host, Apollo, vanished. Upon enrolling at Furin High and joining the broadcasting club, he meets four girls hoping to make a living off their voices. Arisu promises to make their vocal dreams come true and honor the promise he once made to Apollo.
Tune In to the Midnight Heart Season 1 aired on January 6th, 2026.
Season 1 Episodes
1. Re-Start
Yamabuki Arisu is in search of a girl he only knows by her voice.
2. Liar / Nene Himekawa’s Ears Give Her Away
Arisu starts putting together training plans for the broadcast club members. He quickly finds himself focusing on both Rikka’s singing and Nene’s voice-acting ambitions.
3. Lock the Door if You're Embarrassed / I Can't Smile in Front of a Camera!! / I Can't Smile in Front of You...!
The club girls discover how much time Arisu is spending outside school to support them. Iko decides to open up to him about the problems she’s facing with her VTuber work.
4. All Alone With You Until Dark / Partners in Crime / The Adviser's Name is Literally Lemon-chan
Shinobu struggles to juggle her student-council responsibilities with the broadcast club. She begins sharing some of her deeper worries with Arisu.
5. I Can't Tell Whose Voice It Was / It's Arisu Yamabuki-kun / Flyby Anomaly
While sports day continues to roll along, will the club be able to pull off Shinobu's proxy confession event?
6. Nene Saw / A Piece of Cake / I'll Cherish What You Just Said Forever
The broadcast club celebrate post-sports day, while Arisu dwells on his conversation with Apollo.
7. It's Hot, So Please Be Careful / 20 Points is Basically the Margin of Error / Forgetful
Arisu notices a grumpy girl at Rikka's school concert and goes to talk to her.
8. Feelings Are Impulsive / Feelings Can Escalate / Payback Achieved
Nene is having a hard time with the theater club, and Arisu goes back to the drawing board to help.
9. It's All Your Fault / I'll Show You Someday / A Bolt from the Blue / We'll Make Direct Contact
Iko's worried about falling behind the other girls, but Arisu has a plan.
10. Kiss or Hug / Black Cats and White Dogs
The broadcasting club has a new segment in the works, and Shinobu has something on her mind.
