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About Riddle Joker
Riddle Joker is a Japanese‑style visual novel created by Yuzusoft. It blends adventure and casual storytelling, focusing on a secret‑agent protagonist who infiltrates an academy for people with newly‑discovered astral abilities. The title earned multiple Japanese awards for its art, music, and characters upon release.
Set in a near‑future where the particle “Astron” proves psychic powers real, the game follows Arihara Satoru as he balances ordinary student life with covert missions. Players experience his interactions with classmates, uncover hidden identities, and navigate the consequences of an accidental revelation.
01 / THE GUIDE
Story
The narrative begins after the discovery of the particle called "Astron," which validates the existence of astral abilities. In this world, individuals who can wield such powers are known as "Astrals."
Arihara Satoru, an ordinary‑looking agent, is assigned to pose as a student at a prestigious Astral academy. He enrolls alongside his sister Nanami, meets classmates like Mitsukasa Ayase and Nijouin Hazuki, and eventually faces a crisis when Ayase discovers his true identity and reveals her own secret.
- Pay attention to dialogue cues that hint at hidden motives.
- Re‑read key scenes to catch subtle foreshadowing.
02 / THE GUIDE
Characters
The cast includes protagonist Arihara Satoru, his sister Arihara Nanami, and classmates Mitsukasa Ayase, Nijouin Hazuki, and upperclassman Shikibe Mayu. Each character contributes to the academy’s social dynamics and the unfolding mystery.
Ayase’s accidental discovery of Satoru’s secret agent status triggers a pivotal plot twist, revealing that she also harbors a significant secret. The relationships among these characters drive the emotional core of the visual novel.
- Note each character’s background to understand their reactions.
- Observe how friendships evolve after major revelations.
03 / THE GUIDE
Gameplay
Riddle Joker plays as a single‑player visual novel, presenting story text, character portraits, and occasional choices that affect the flow of conversation. The game’s adventure and casual tags indicate a focus on narrative rather than combat.
Progress is saved automatically via Steam Cloud, allowing players to continue their story across devices. Achievements and trading cards are tied to story milestones, encouraging thorough exploration of dialogue options.
- Complete optional dialogues to unlock all achievements.
- Use Steam Cloud to switch between PC and mobile without losing progress.
04 / THE GUIDE
Platform Features
The title is available on Windows via Steam and supports partial controller input, though it does not require a controller. Remote Play lets users stream the game to phones or tablets, extending play beyond the desktop.
Family Sharing is enabled, allowing multiple Steam accounts to access the game from a single purchase. Linux and macOS are not listed as supported platforms.
- Test controller support for comfort during long reading sessions.
- Enable Remote Play on a tablet for on‑the‑go reading.
05 / THE GUIDE
Awards
Upon its Japanese release, Riddle Joker received numerous accolades for its visual presentation, musical score, and character design. These recognitions highlight the game’s artistic strengths within the visual novel genre.
The awards contribute to its reputation and may influence players seeking high‑quality narrative experiences. No specific award names are listed, but the emphasis on art, music, and characters is clear.
- Focus on scenes with heavy musical emphasis for an immersive experience.
- Appreciate character artwork during dialogue to notice award‑winning details.
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