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Glass Heart S1E6 — Vibrato

9.2

Glass Heart•Season 1•Episode 6

Vibrato

9.2/10 · 75 votesJul 31, 202539 min

Ranked #2 of 10 in Season 1•+0.3 vs season avg

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.

Directed byKensaku Kakimoto

Written byTomoko Akutsu

Previous episodeE5 · Citrus Next episodeE7 · Lucky Me

Seasons1

Season 1 Episodes10

glass heart still

glass heart

Crystalline Echo still

Crystalline Echo

Unbroken still

Unbroken

PLAY OUT LOUD still

PLAY OUT LOUD

Citrus still

Citrus

Vibrato still

E6 9.2Now viewing

Vibrato

Lucky Me still

Lucky Me

MATRIX still

MATRIX

Forever Eve still

Forever Eve

Glass Heart still

Glass Heart

Cast10

Takeru Satoh

Takeru Satoh

Naoki Fujitani

Yu Miyazaki

Yu Miyazaki

Akane Saijo

Keita Machida

Keita Machida

Sho Takaoka

Jun Shison

Jun Shison

Kazushi Sakamoto

Masaki Suda

Masaki Suda

Toya Shinzaki

Erika Karata

Erika Karata

Miyako Kai

Akari Takaishi

Akari Takaishi

Yukino Sakurai

Pistol Takehara

Pistol Takehara

Genji Kamiyama

YOU

YOU

Momoko Saijo

Naohito Fujiki

Naohito Fujiki

Ichidai Isagi

Crew2

Kensaku Kakimoto

Kensaku Kakimoto

Director

T

Tomoko Akutsu

Writer

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Episode Summary

"Vibrato" is episode 6 of Glass Heart season 1. It scored 9.2/10 from 75 votes, ranking #2 of 10 episodes this season (season average 8.9). Directed by Kensaku Kakimoto and written by Tomoko Akutsu, it aired on July 31, 2025.

Next: E7 · Lucky Me Best of Season 1