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GMMTV Jumps into Vertical BL: GeminiFourth Lead FlexTV's Massive 80-Episode 'Vertical Heartbeat'

Radar InsiderRadar Editorial
June 28, 2026
GMMTV Jumps into Vertical BL: GeminiFourth Lead FlexTV's Massive 80-Episode 'Vertical Heartbeat'

Get ready, micro-drama fanatics, because a seismic shift is rocking our world! Thailand's undisputed Boys' Love (BL) giant, GMMTV, is finally making its grand entrance into the vertical drama space, and they're not messing around. We're talking powerhouse stars Gemini and Fourth headlining their first-ever BL micro-drama, *'Vertical Heartbeat,'* set to drop exclusively on FlexTV.

This isn't just another show; it's a declaration. For too long, the major studios have watched from the sidelines as the short-form mobile drama market exploded. Now, GMMTV, a studio synonymous with globally beloved BL series, is putting its stamp on the vertical screen. This move instantly elevates the game for every platform from ReelShort to DramaBox, signaling that the big players are here, and they mean business.

What's got everyone buzzing? The format. While traditional Thai BL series typically run for 12-16 episodes, *'Vertical Heartbeat'* is slated for a staggering 80 episodes. Yes, you read that right—80! Per *The Nation Thailand*, this promises to deliver even more frequent, bite-sized cliffhangers, a formula perfectly tailored for the quick, addictive scroll on your phone. Imagine the constant tension, the relentless plot twists, all optimized for your daily commute or coffee break. It's an ingenious strategy to keep viewers hooked, guaranteeing that 'just one more episode' feeling will hit harder than ever.

The casting of Gemini and Fourth is pure genius. These two are already darlings of the BL world, with a massive, dedicated fanbase eager for their next project. Their presence alone is enough to draw a significant audience to FlexTV and the vertical format, potentially converting legions of traditional BL watchers into short-drama devotees. It's a cross-pollination event that could redefine viewership patterns.

This isn't merely a new release; it's a strategic maneuver that validates the entire vertical drama industry. When a titan like GMMTV commits its top-tier talent and signature genre to apps like FlexTV, it sends a clear message: vertical is no longer just a niche. It's a crucial battleground for entertainment, and the competition just got a whole lot more exciting. Prepare for your feeds to be flooded, because *'Vertical Heartbeat'* is about to set pulses racing across the short-drama universe.