Glass Heart

Season 1

TV-14

A college student and aspiring drummer gets unexpectedly ousted from her band. But her luck changes when the talented musician Naoki Fujitani discovers her skill and invites her to join his new ensemble.

Where to Watch Season 1

10 Episodes

glass heart
E1
glass heartOn 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.
Crystalline Echo
E2
Crystalline EchoTENBLANK makes its much-anticipated stage debut. As they rush to prepare new songs for recording, Akane feels the pressure to find her unique sound.
Unbroken
E3
UnbrokenThanks to Naoki's efforts, TENBLANK secures a special stage for their first live TV appearance — but they face an obstacle right before the broadcast.
PLAY OUT LOUD
E4
PLAY OUT LOUDThe band visits Naoki's countryside home. Kazushi loses his temper upon learning his song was altered. Meanwhile, Akane's romantic feelings intensify.
Citrus
E5
CitrusA new song sparks fresh rivalry and uncovers old wounds between TENBLANK and OVER CHROME — Akane finds herself caught in the middle as tensions mount.
Vibrato
E6
VibratoAs TENBLANK prepares to take the stage, the band and audience learn shocking news. Naoki rushes to Toya's side to make a heartfelt confession.
Lucky Me
E7
Lucky MeAs TENBLANK starts their tour, Kazushi reveals his long-hidden feelings. Akane steps in to mediate a tense confrontation between Yukino and Naoki.
MATRIX
E8
MATRIXSho 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.
Forever Eve
E9
Forever EveAs Naoki writes a new song, Kazushi and Sho struggle to face the truth. Meanwhile, Akane makes a shocking announcement that further alienates the band.
Glass Heart
E10
Glass HeartTENBLANK makes a promise to each other before going on stage. As news breaks during the performance, Naoki offers a heartfelt confession to the crowd.