I-DLE Miyeon’s Surprise Appearance in “Glass Heart J-Drama” OST “Forever Eve” MV
- Disha Paul
- Aug 27
- 3 min read

World-famous K-pop idol, I-DLE’s Miyeon, made a sweet surprise in the J-pop world with her cameo in the music video for “Forever Eve", the theme song for the hit Japanese Netflix drama Glass Heart.
Meanwhile, news of a fan meeting in Seoul tied to the series has ignited a wave of excitement across Korean fandoms. This crossover moment of music, drama, and culture feels heartwarming and refreshing.
Miyeon’s Touching Music Video Appearance
On August 21, 2025, Miyeon appeared alongside Japanese actor Kotaro Daigo in the “Forever Eve” music video, delivering soft, sentimental visuals that capture the innocence of first love. The video, directed by Takeru Satoh, the drama’s lead actor and known for Marry My Husband showcases Miyeon’s emotive expression in a quiet, sunlit scene.
Fans have flooded social media with screenshots, short clips, and heartfelt praise, applauding her ability to evoke emotion with simple looks and delicate gestures.

Glass Heart: A Musical Drama That Resonates
Glass Heart tells the touching story of young musicians striving for their dreams through passion and perseverance. Upon its streaming debut, the drama quickly soared to #1 on Netflix Japan.
The fictional band TENBLANK gained real-world fame, with their album—including the track “Forever Eve”—hitting #1 on Apple Music Japan.
Fans describe it as a perfect blend of J-pop energy and emotional storytelling, noting that the music feels like another cast member in the show. The drama balances youthful dreams, raw struggles, and music-driven emotions, making it one of the most talked-about Japanese series this year.
Seoul Fan Meeting: K-Japan Fandom Buzz
Fueling the cross-cultural frenzy, Takeru Satoh and TENBLANK announced an Asia fan meeting tour, which includes a Seoul stop at KBS Arena on November 8, 2025. Fans are abuzz in forums and social media, and it's rare to see such enthusiasm for a Japanese drama event in Korea.
This event is expected to bring creators and fans even closer, bridging two cultures with shared appreciation for music and drama.

Fans Celebrate the Korea–Japan Connection
Miyeon’s cameo and the Seoul fan event symbolize a seamless blend of K-pop and J-pop cultures. Korean fans commend the collaboration’s warmth and the way it invites exploration of both the music and the series.
Online activity spikes—searches, streams, fan art, and edits are rising—highlighting the cross-border excitement and appreciation. Many fans express joy that these cultural exchanges are becoming more common and inclusive.
Fans Speaking Up
Across social platforms, fan commentary reflects both Miyeon’s charm and the series’ impact.
This isn’t just a cameo or a trending show—it’s a moment where fans from two nations unite through shared emotions and art. Miyeon’s role and the storytelling power of Glass Heart highlight how pop culture easily transcends borders.
The blending of J-pop music and K-pop presence reminds fans that music and drama are universal languages, capable of creating connections across cultures.
Last thoughts
Miyeon’s heartfelt performance in “Forever Eve” and the explosive popularity of Glass Heart in Korea spotlight the seamless influence of music and narrative across cultures. Fans are emotionally invested and eager to support both drama and artists.
Would you attend the Seoul fan meeting? And which of Miyeon’s moments in the music video touched you most? Let us know in the comments!