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About 9-nine-:Episode 2
9-nine-: Episode 2 is the second entry in a supernatural‑mystery series set in the town of Shiromitsugawa, where mysterious Artifacts grant powers to their Users. The story follows siblings Kakeru and Sora Niimi as they confront the evil Rig Vega and the opposing Valhalla Society while unraveling a string of supernatural murders. Each episode stands alone, offering its own narrative, multiple endings, and a range of visual and audio galleries.
01 / THE GUIDE
Storyline
The game continues the 9‑nine‑ series’ focus on a new heroine, Sora Niimi, while keeping the shared world of Shiromitsugawa. A seemingly small decision—Kakeru letting Sora stay the night—sets off a chain of events that reshapes both of their lives. The plot intertwines a brother‑sister bond with a murder mystery that pits the siblings against the sinister Rig Vega and the Valhalla Society. The narrative is self‑contained, allowing players to enjoy Episode 2 without prior knowledge of earlier installments. Themes of choice, consequence, and supernatural intrigue drive the progression toward one of two possible endings.
- Observe how small narrative choices are highlighted; they often foreshadow larger plot shifts.
- Compare the tone of this episode with earlier ones to notice how the series maintains its core mystery while introducing fresh characters.
02 / THE GUIDE
Characters
The central figures are Kakeru Niimi, a protective older brother, and his younger sister Sora, whose curiosity sparks the story. Antagonist Rig Vega leads a cadre of evil Users, while the Valhalla Society represents the noble opposition. Each character’s motivations are tied to the Artifacts that grant supernatural abilities. Although the game focuses on Sora as the heroine of this episode, the sibling relationship remains a core emotional thread, influencing dialogue and plot outcomes throughout the investigation.
- Pay attention to dialogue that reveals each character’s stance on the Artifacts.
- Note how the sibling dynamic shapes player expectations compared to other episodes.

03 / THE GUIDE
Endings
Episode 2 features two distinct conclusions, each unlocked by narrative decisions made during the investigation. The endings are presented as CG scenes and can be viewed in the CG gallery. This dual‑ending structure encourages replay to experience both outcomes. Both endings are fully illustrated and can be viewed in the CG gallery, offering visual closure to the story’s branching paths without requiring additional gameplay beyond the main scenario.
- Explore both endings to see how different choices affect the final CG presentation.
- Use the ending gallery to compare visual storytelling between the two outcomes.
04 / THE GUIDE
Galleries
The game includes three separate galleries: CG, Music, and Movie. Each gallery collects content from the story for players to revisit. The CG gallery showcases artwork from key scenes, while the Music gallery collects background tracks, and the Movie gallery stores cut‑scene videos. These galleries serve as a visual and auditory archive of the player’s progress, allowing revisiting of favorite moments without restarting the main narrative.
- Visit the galleries after each playthrough to ensure all unlocked content is saved.
- Compare the CG art style with the artist’s previous work for stylistic continuity.
05 / THE GUIDE
Language & Voice
Full Japanese voice acting is provided for all characters, including the main protagonist. Players can choose between Japanese, English, and Chinese text, with a dual‑language display option that shows original and translated text simultaneously. This setup supports multilingual accessibility while preserving the original voice performance. The dual‑language display allows players to follow the story in their preferred language without losing the nuance of the original script, making the experience approachable for a broad audience.
- Enable dual‑language display to compare original Japanese lines with translations.
- Listen to the Japanese voice track to appreciate the performance alongside subtitles.





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