The Worst Episodes of Glass Heart

Episode Rankings

1. #1 Worst Episode
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   8.7/10(78 votes)

   #1 - Crystalline Echo

   S1:E27/31/2025

   TENBLANK makes its much-anticipated stage debut. As they rush to prepare new songs for recording, Akane feels the pressure to find her unique sound.

   Director:Kensaku Kakimoto

   Writers:Mari Okada, Tomoko Akutsu

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   Director:Kensaku Kakimoto

   Writers:Mari Okada, Tomoko Akutsu
2. 

   8.7/10(69 votes)

   #2 - PLAY OUT LOUD

   S1:E47/31/2025

   The band visits Naoki's countryside home. Kazushi loses his temper upon learning his song was altered. Meanwhile, Akane's romantic feelings intensify.

   Director:Kohtaro Goto

   Writer:Mari Okada

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   Director:Kohtaro Goto

   Writer:Mari Okada
3. 

   8.8/10(101 votes)

   #3 - glass heart

   S1:E17/31/2025

   On the day that Akane Saijo decides to give up drumming forever, fate extends a hand — musical genius Naoki Fujitani wants her to join his new band.

   Director:Kensaku Kakimoto

   Writers:Mari Okada, Tomoko Akutsu

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   Director:Kensaku Kakimoto

   Writers:Mari Okada, Tomoko Akutsu
4. 

   8.8/10(73 votes)

   #4 - Unbroken

   S1:E37/31/2025

   Thanks to Naoki's efforts, TENBLANK secures a special stage for their first live TV appearance — but they face an obstacle right before the broadcast.

   Director:Kohtaro Goto

   Writer:Shiho Kosaka

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   Director:Kohtaro Goto

   Writer:Shiho Kosaka
5. 

   8.8/10(66 votes)

   #5 - Citrus

   S1:E57/31/2025

   A new song sparks fresh rivalry and uncovers old wounds between TENBLANK and OVER CHROME — Akane finds herself caught in the middle as tensions mount.

   Director:Kensaku Kakimoto

   Writer:Shiho Kosaka

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   Director:Kensaku Kakimoto

   Writer:Shiho Kosaka
6. 

   8.8/10(59 votes)

   #6 - Lucky Me

   S1:E77/31/2025

   As TENBLANK starts their tour, Kazushi reveals his long-hidden feelings. Akane steps in to mediate a tense confrontation between Yukino and Naoki.

   Director:Kohtaro Goto

   Writer:Tomoko Akutsu

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   Director:Kohtaro Goto

   Writer:Tomoko Akutsu
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The 20 BEST Episodes of Glass Heart
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7. 

   8.8/10(59 votes)

   #7 - MATRIX

   S1:E87/31/2025

   Sho makes a shocking discovery that throws the band members into disarray. As they process the news, TENBLANK's history and origin story come to light.

   Director:Kohtaro Goto

   Writer:Shiho Kosaka

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   Director:Kohtaro Goto

   Writer:Shiho Kosaka
8. 

   9.1/10(63 votes)

   #8 - Forever Eve

   S1:E97/31/2025

   As Naoki writes a new song, Kazushi and Sho struggle to face the truth. Meanwhile, Akane makes a shocking announcement that further alienates the band.

   Director:Kensaku Kakimoto

   Writer:Mari Okada

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   Director:Kensaku Kakimoto

   Writer:Mari Okada
9. 

   9.2/10(75 votes)

   #9 - Vibrato

   S1:E67/31/2025

   As TENBLANK prepares to take the stage, the band and audience learn shocking news. Naoki rushes to Toya's side to make a heartfelt confession.

   Director:Kensaku Kakimoto

   Writer:Tomoko Akutsu

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   Director:Kensaku Kakimoto

   Writer:Tomoko Akutsu
10. 

    9.5/10(86 votes)

    #10 - Glass Heart

    S1:E107/31/2025

    TENBLANK makes a promise to each other before going on stage. As news breaks during the performance, Naoki offers a heartfelt confession to the crowd.

    Director:Kensaku Kakimoto

    Writer:Tomoko Akutsu

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    Director:Kensaku Kakimoto

    Writer:Tomoko Akutsu