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[All] Who Are the Saja Boys’ Voice Actors? Revealing the Incredible Vocals and Hidden Identities of K‑POP Idols, Actors, and More!
Who really provides the powerhouse vocals behind The Saja Boys in Netflix’s hit animated film KPop Demon Hunters? Discover the secret identities of the voice actors and the K‑POP stars who lent their voices—and why fans can’t get enough of this epic virtual boy band!
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Table of Contents
2. Meet the Singing Cast: Real Artists Behind the Tracks 3. Character Profiles: Voice Actors and Vocalists in Context 4. Behind the Scenes: How Top K‑POP Talent Shaped the Sound 5. Fan Reactions and Social Media Buzz 6. Fact vs. Fiction: Why The Saja Boys Feel So Real 7. FAQs: Everything You’re Dying to Know 8. Conclusion: Why Their Voices Matter |
1. Introduction: The Rise of The Saja Boys
When Netflix released the animated feature KPop Demon Hunters on June 20, 2025, viewers were immediately captivated by the showdown between the girl group HUNTR/X and the demonic boy band, The Saja Boys. Although entirely fictional, The Saja Boys deliver performances so polished that fans worldwide wondered, “Who is actually singing?” Beneath the animation lies a lineup of real‑world artists—from top K‑POP producers to Broadway talents—who brought these characters to life.
2. Meet the Singing Cast: Real Artists Behind the Tracks
Below is a concise overview of the five main vocalists who power The Saja Boys’ standout tracks:
| Character | Singing Artist | Notable Credentials |
| Jinu | Andrew Choi | Top‑tier producer for Monsta X, SHINee, NCT; K‑POP Star S2 finalist |
| Abby | NECKWAV | Rising R&B vocalist; debuted 2021; acclaimed for neo‑soul depth |
| Baby | Danny Chung | Bilingual rapper/songwriter under THE BLACK LABEL; BLACKPINK lyricist |
| Mystery | Kevin Woo | Former U‑KISS main vocalist; soloist; Broadway performer in KPOP |
| Romance | samUIL Lee | Producer for RIIZE, NCT DREAM, Seventeen; hit‑maker behind charting singles |
✏️Note: Danny Chung uniquely performs both voice acting and singing for Baby.
3. Character Profiles: Voice Actors and Vocalists in Context
This table aligns each character with their spoken voice actor(s) in Korean/Japanese and their singing artist, plus a brief description of their role:
| Character | Voice Actor | Singer | Role & Vocal Style |
| Jinu | Ahn Hyo‑seop | Andrew Choi | Charismatic leader; commanding vocals mirror his on‑screen presence |
| Abby | Sungwon Cho | NECKWAV | Main dancer & rapper; rich low tones enhance her cool image |
| Baby | Danny Chung | Danny Chung | Maknae rapper; cute appearance contrasted by powerful flows |
| Mystery | Alan Lee | Kevin Woo | Lead vocalist; mysterious aura underscored by emotive delivery |
| Romance | Joel Kim Booster | samUIL Lee | Sub‑vocal; sweet harmonies amplify his swoon‑worthy charm |
4. Behind the Scenes: How Top K‑POP Talent Shaped the Sound
Top producers and songwriters were enlisted to craft each track:
▪️Andrew Choichanneled his writing credits for BoA, EXO, and Taemin into Jinu’s powerful solos.
▪️NECKWAVinjected Abby’s parts with the soulful nuance she’s known for in Korea’s R&B scene.
▪️Danny Chungbalanced catchy hooks with fierce rap verses, drawing on his work with BLACKPINK and Somi.
▪️Kevin Woorecorded bilingual vocals, reflecting his crossover success from U‑KISS to Broadway.
▪️samUIL Leelayered lush harmonies and modern pop production reminiscent of his collaborations with RIIZE and Seventeen.
They recorded in state‑of‑the‑art studios, collaborating closely with the animation team to synchronize emotion, timing, and story impact.
5. Fan Reactions and Social Media Buzz
Fans took to Twitter, TikTok, and YouTube to express their amazement:
“Is that really Andrew Choi singing Jinu’s parts? Unbelievable production!”
“NECKWAV’s rap hit me right in the chest—Abby stan 4 life.”
“Kevin Woo slayed Mystery’s chorus—so much nostalgia mixed with raw power.”
Reaction videos under #SajaBoys and #KPopDemonHunters collectively have millions of views, propelling the OST to the top of streaming charts within days.
6. Fact vs. Fiction: Why The Saja Boys Feel So Real
Although they exist only in animation, The Saja Boys’ tracks were released on Netflix’s YouTube channel and on streaming platforms like Spotify—complete with official visuals and lyric videos. The involvement of industry veterans elevates their “debut” to feel on par with real idol groups.
7. FAQs: Everything You’re Dying to Know
Q1: Where can I stream The Saja Boys’ songs?
A: Official music videos are on Netflix’s YouTube channel, and audio tracks are live on Spotify and Apple Music.
Q2: Are the voice actors also singing?
A: Generally no—voice acting and singing are separate roles, with Danny Chung as the sole exception.
Q3: Will there ever be a live performance?
A: No official plans yet, but fan demand is sky‑high across social media platforms.
8. Conclusion: Why Their Voices Matter
By pairing each animated character with top‑tier K‑POP producers, idol veterans, and breakout talents, KPop Demon Hunters delivers an immersive audiovisual experience. The Saja Boys may be fictional, but their voices resonate with the same power and polish as real‑world chart‑toppers. Next time you watch the film, tune in to appreciate the artistry behind every note.
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