Exploring the Unique Cast and Cognitive Disorders of Psycho Sleuth Characters

Meet the 13 complex Psycho Sleuth characters trapped in a deadly game orchestrated by the mysterious cult "Li." Each participant carries a distinct cognitive.

2026-11-064 min readPsycho Sleuth Wiki
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Meet the 13 complex Psycho Sleuth characters trapped in a deadly game orchestrated by the mysterious cult "Li." Each participant carries a distinct cognitive disorder and an extraordinary Pathosync ability that warps their perception of reality, heavily influencing the twisted murder mysteries you must solve.

Understanding the 13 Afflicted Ones

In Psycho-Sleuth, the core narrative revolves around 13 individuals known as "Afflicted Ones." Summoned by the cult named "Li," these characters are forced into a brutal trial where the rule is simple: commit murder without being exposed to ascend to godhood. However, every character is burdened with a rare cognitive disorder that spreads their warped perceptions to others, turning standard crime scenes into logic-defying puzzles.

Players must dive deep into the minds of these characters to understand their underlying motives, psychological quirks, and individual capabilities. Because everyone perceives reality through a distorted lens, trusting the wrong person can lead straight to disaster.

Main Cast and Voice Actor Roster

The game features a fully realized ensemble cast featuring 13 main characters equipped with Live2D animations and Japanese voice acting. Here is a breakdown of the primary characters and their respective Japanese voice actors as listed in official database records:

CharacterRole / AffiliationJapanese Voice Actor
LyleProtagonistWatanabe Ryouta
AliceMain CharacterShijima Kanon
CotariMain CharacterAyase Noa
DadaMain CharacterKitajima Mizuki
EirysMain CharacterKureha Aoi
ElianMain CharacterOkiebisu Reina
FayseMain CharacterIbuki Chikano
HyperMain CharacterWada Kyousuke
KizunaMain CharacterIchidera Miho
LenaMain CharacterManase Hiyori
RazeMain CharacterNakatsuka Kurumi
SilasMain CharacterMonma Katsuki

How Cognitive Disorders Affect Character Behavior

The defining trait of the Psycho Sleuth characters is how their abnormal mental conditions alter crime scenes and testimonies. These conditions are not just background lore; they actively interfere with evidence gathering and testimony evaluation. For example, characters dealing with Obsessive-Compulsive Disorder (OCD) enforce absolute truth where no one can lie, while spatial neglect can completely erase evidence from the left side of reality.

Other conditions, such as prosopagnosia, blur every face into anonymity, making standard suspect identification nearly impossible without careful reasoning. Players must untangle these cognitive illusions to expose the true mastermind behind the murders.

When investigating cases, players enter fast-paced Debate Mode to challenge character statements. During these intense battles, you must rapidly judge every claim: choose to accept their words or strike back with the correct clue.

Every debate tests your logic, instincts, and time management skills against the warped logic of the suspects. When the true culprit is finally unmasked, they face a unique punishment specifically shaped by their own cognitive disorder.

How to Participate in the Pathosync Awakening Project

If you want to engage with the community and share your appreciation for the characters, you can participate in the official fan creation event known as the Pathosync Awakening Project. You can submit original character art, reference sheets, or fan works by following these steps:

  1. Create an original fan work or OC illustration featuring a Psycho Sleuth character or an imaginary afflicted OC.
  2. Publish your work on supported social media platforms including X, Bluesky, Reddit, Discord, Facebook, or the Steam Community.
  3. Include the required hashtags #PsychoSleuth and #PsychoSleuthFanWorks in your post.
  4. Fill out and submit your entry through the official Google Forms submission link provided on the Steam announcement page.

FAQ

Who is the protagonist of Psycho-Sleuth?

Lyle serves as the main protagonist of the game, voiced by Watanabe Ryouta.

How many main characters have Live2D animations?

All 13 main characters feature dynamic Live2D portraits that bring their emotional decisions and nuances to life.

Are character voice lines available in English?

The game features over 10,000 lines of Japanese voice acting, while interface and subtitle options support English, Japanese, Simplified Chinese, Traditional Chinese, and Korean.

What kind of rewards are offered in the fan creation event?

Winners of the Creator's Choice Awards receive a $30 Steam Gift Card, while Participation Award winners receive a Psycho-Sleuth Deluxe Edition Steam key.