界限症 (The 2025 sonic manifesto by Hong Kong's Instinct of Sight, exploring rebellion as a vital affirmation of life.)

"A rebellious mind, a rebellious structure. Our rebellion, in essence, is an affirmation of life."

— Official Manifesto for "Boundary Syndrome"

"Boundary Syndrome" (界限症) is a philosophical and sonic exploration of self-imprisonment by the Hong Kong post-hardcore entity, Instinct of Sight. The track deconstructs the internal and external mechanisms of control—from societal pressure to self-imposed limitations—and presents rebellion not as an act of destruction, but as a vital, life-affirming struggle for authenticity.

The narrative, penned by vocalists Ah Bo (N.O.A) and Evin, paints a dystopian picture of suppressed consciousness, twisted realities, and the digital plague of modern thought, ultimately culminating in a declaration of resistance against becoming a "numb, ignorant ant" in a broken system.

II. Production & Personnel Credits
Music Production Units:

Composition: WAISELF
Lyrics: Ah Bo (N.O.A), EVIN
Arrangement: Instinct of Sight
Production: WAISELF
Performance Units:

Lead Vocals (Clean): Ah Bo (N.O.A)
Lead Vocals (Scream) & Bass Guitar: EVIN
Guitars: WAISELF, DEKEZIA
Drums: FRED
Technical & Studio Units:

Mixing & Mastering: RHYS May
Drums Recording Engineer: Chapman So (at Battle Stage)
Vocal Editing Engineer: Kin T. Poon
Instrumental & Programming Editing: WAISELF, Stefan T., RHYS May
III. Visual Architecture (Music Video)
The accompanying music video is an integral part of the "Boundary Syndrome" experience, extending the track's core themes into a visual language.

Direction: DYINGPROJECT
Production: CHING YU
Director of Photography: DAMY MAK
Art Direction: A collaborative effort led by Ah Bo (N.O.A), DYINGPROJECT, and CHING YU.
Post-Production (Editing, 3D & Color Grading): The visual post-production was personally handled by Ah Bo (N.O.A), who also created the track's signature Chinese calligraphy, ensuring a seamless fusion of sonic and visual identity.
IV. Technical & Sonic Brief
"Boundary Syndrome" constructs its oppressive atmosphere through a specific set of technical choices. The foundation is built upon 6-string guitars in a heavy Drop-B tuning. The track's visceral force is delivered by the guttural screams and thunderous, distorted basslines of Evin, propelled by the relentless precision of drummer Fred. Cutting through this calculated chaos are the haunting, introspective clean-vocal melodies of Ah Bo (N.O.A), creating the band's signature narrative duality.