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About 9-nine-:Episode 4
9‑nine‑:Episode 4 continues the supernatural mystery series set in Shiromitsugawa, a college town where an earthquake shatters a shrine artifact. The break releases jewelry‑like Artifacts from a parallel world, granting powers to those who hold them and prompting the protagonist Kakeru Niimi to investigate multiple branches of reality.
The story centers on Noa Yuuki, a justice‑driven student from Kuho Girls Academy, whose unique ability may be key to defeating the mastermind Sophitia. Developed by PALETTE, the game offers full Japanese voice acting, multilingual text, and extensive CG, music, and movie galleries within a casual single‑player experience.
01 / THE GUIDE
Story premise
An earthquake breaks the sacred artifact of the Shrine of the White Serpent, unleashing Artifacts that originate from a parallel world. Kakeru Niimi, equipped with memories from every branch, begins a quest to resolve the crisis and confront the mastermind Sophitia.
Noa Yuuki, described as having a strong sense of justice, joins Kakeru after he reveals events from other branches. Their collaboration drives the narrative toward uncovering why the Artifacts appear and how they can be stopped.
- Pay attention to early dialogue that explains the earthquake’s impact on the shrine.
- Note how Kakeru references other branches; it provides context for new players.
02 / THE GUIDE
Artifacts concept
Artifacts are jewelry‑like items released after the shrine’s sacred object shatters. Each Artifact bestows a special power on its holder and is linked to the parallel world introduced by the earthquake.
The plot ties the Artifacts to the “Evil Eye’s User” and to Sophitia’s goal of reclaiming them, making them central to the mystery and the conflict Kakeru must resolve.
- Observe the visual design of each Artifact; it often hints at its power.
- Track which characters possess Artifacts to anticipate plot developments.
03 / THE GUIDE
Main characters
Kakeru Niimi serves as the protagonist, carrying memories from every branch after the earthquake. He leads the investigation into the Artifact phenomenon and guides Noa through the unfolding events.
Noa Yuuki, a student from Kuho Girls Academy with a strong sense of justice, possesses an ability that may be crucial for defeating Sophitia. Their partnership forms the emotional core of Episode 4.
- Listen for Kakeru’s explanations of other branches; they provide useful background.
- Watch Noa’s reactions to Artifacts for clues about her unique ability.
04 / THE GUIDE
Voice and language options
The game features full Japanese voice acting, including for the main character, and provides text in Japanese, English, and Chinese. A dual‑lang display option is available for players who prefer different language presentations.
These language options allow both native speakers and international players to follow the story without missing dialogue nuances, while retaining the original voice performance.
- Select the text language that matches your reading preference before starting.
- Use the dual‑lang option early to avoid reloading scenes later.
05 / THE GUIDE
CG, music, and movie galleries
Episode 4 includes separate galleries for CG artwork, music tracks, and in‑game movies. The galleries showcase contributions from artist Izumi Tsubasu and other creators, and are available to players.
Exploring these galleries offers additional visual and auditory context, extending the experience beyond the core narrative and highlighting the series’ artistic style.
- Visit the CG gallery after key story moments to see related artwork.
- Listen to the music gallery during breaks to appreciate the score.
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