303 Fear Faith Revenge

A famed alumnus and exceptional student whose death is officially ruled suicide, yet whispers and clues suggest murder. His spirit later appears to guide the boys, revealing truths hidden by time and authority. He embodies a haunting reminder of a past that the school would rather forget.

A scholarship-funded student from the northern region who spearheads the investigation. Curious and brave, he pulls the group into risky probes beyond what adults tolerate. His leadership and loyalty keep the team focused on uncovering the real story behind the death.

An avid photographer seeking freedom and self-expression, he documents clues and moments others miss. Thoughtful and perceptive, he increasingly mystified by the school’s secrets and the supernatural occurrences. His lens captures truth where words fail.

Sensitive and prone to allergies, he starts as the group’s emotional core. His vulnerability shifts dramatically when Chatta possesses him, turning him into a conduit for danger. He wrestles with guilt and fear as the mystery deepens.

The good-looking, confident member of the group whose presence often lightens tense moments. He provides social leverage and camaraderie, balancing the dynamics of the pack. His role underscores how appearance and popularity intersect with moral choices.

A student who views the school as a platform for popularity and influence. His ambitions push him to test boundaries, sometimes at the expense of others. Trai’s choices demonstrate how ambition can complicate search for truth.

Daughter of the stern Mr. Sawaeng, she befriends the group and admires the late prince. Her involvement taps into local loyalties and moral stakes, helping bridge the living with the prince’s memory. She becomes a key ally in the final confrontation.

A fierce and strict teacher who embodies the harsh authority of the school. His temper and rigid rules contribute to the tense atmosphere that the students must navigate. He embodies the older generation’s resistance to confronting uncomfortable truths.

A priest whose past indifference to the school's misconduct haunts the present. His memory underscores the theme that ignoring abuse has lasting consequences. His story drives the moral reckoning woven through the plot.

The long-serving janitor who claims Daovadueng shot himself, feeding early rumors and distrust. He acts as a conduit for the school's whispered histories, catalyzing the younger characters’ search for truth. His perspective highlights how gossip shapes belief.

One of the five freshmen who becomes a casualty of the escalating danger. His death marks the escalating stakes of the investigation and the consequences of meddling with forbidden knowledge. Tee’s fate accelerates the group’s resolve to uncover the truth.

A fellow student who is violently killed by Chatta’s possessed actions, underscoring the brutal cost of the haunting. His death heightens the urgency of stopping the supernatural threat. He embodies the innocence lost in the pursuit of truth.

A fellow staff member whose presence rounds out the school’s ecosystem of authority and rumor. His interactions reflect the social fabric of the campus and how even minor figures contribute to the atmosphere of secrecy. He appears within the school’s broader network of characters.

A member of the school staff whose perspectives illuminate the daily life and hidden tensions of the community. She provides a female viewpoint within the male-dominated setting and helps ground the story in everyday school experiences.