Where can I watch Glass Heart for free?

Watch Glass Heart free in HD on Castle. Download the Castle App to stream all seasons and episodes with English, Hindi audio — no subscription, no signup needed.

How many seasons of Glass Heart are available on Castle?

Castle has all 1 seasons of Glass Heart, with a total of 10 episodes streaming free in HD.

What languages is Glass Heart available in?

On Castle, Glass Heart is available in English, Hindi, all in HD.

Who stars in Glass Heart?

Glass Heart stars Takeru Satoh, Yu Miyazaki, Keita Machida, Jun Shison.

When did Glass Heart first premiere?

Glass Heart premiered on 2025-07-31 and is now streaming free on Castle.

Is the Castle App safe to download?

Yes. The Castle APK is a verified safe file. It requires only basic Android permissions and does not need root access. Compatible with Android 6.0 and above.

Glass Heart

2025•10 epsIMDB N/A

Crafted by the series creative team, Glass Heart Season 1 brings Takeru Satoh back alongside Yu Miyazaki in a chapter that refuses to slow down. Set against Japan, the season unravels An aspiring drummer suddenly loses her spot in the band. But when a brilliant musician recruits her for his new band, her life takes a passionate turn. with drama storytelling across 10 episodes, exploring themes of drama in ways that elevate the series to new heights.