
The latest season of Single’s Inferno has captivated fans globally, and Jang Theo stands out as one of its most intriguing contestants. This reality dating series, set on the enigmatic “Hell Island,”has garnered immense popularity not just in South Korea but also in countries like the UK and the US, thanks to its engaging narratives and the dynamic personalities of its participants.
Season 4 has introduced audiences to Theo, who made his debut in the opening episode. Although he did not secure a date to Paradise initially, he managed to charm his way there by the second episode, which has only heightened viewers’ interest in his journey. Read on for insights into Theo’s background, including his age, profession, and social media presence.
Jang Theo’s Age in Single’s Inferno Season 4
A Unique Character


At 29 years old, Theo is among the older cast members in this season. Known for his amusing and eccentric personality, he refers to himself as a “bulldozer”when it comes to matters of the heart. His chemistry with the 25-year-old model, Lee Si-an, blossomed during the second episode, leading them on an adventurous trip to Paradise.
Jang Theo’s Profession in Single’s Inferno Season 4
Acclaimed Performer
Theo’s profession aligns with many of his co-stars, as he is an actor deeply entrenched in the performing arts. He initially gained recognition through commercial work and recently received an international award for Best Actor for his role in the Malaysian film Oppa. Beyond acting, Theo is also a skilled pianist, and he harbors hopes of finding true love by the end of this season’s journey.
Jang Theo’s Social Media Presence
@tachyonproject on Instagram
Fans can connect with Theo on Instagram via his handle @tachyonproject, where he boasts over 703K followers. He was seen forming a connection with Si-an early on, even as she had previously shared a moment in Paradise with Kim Jeong-su, a 33-year-old entrepreneur. This sets the stage for an enticing love triangle as the storyline unfolds in Season 4.
Jang Theo’s Age |
29 years |
Jang Theo’s Profession |
Actor |
Jang Theo’s Instagram |
@tachyonproject |
Single’s Inferno Season 4 premiered on January 14, 2025, on Netflix, with new episodes launching every Tuesday, keeping fans eagerly guessing about what will unfold next.
For further details, check out sources like Netflix Asia and YouTube, or follow Jang Theo on his Instagram for the latest updates on his reality journey.
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