Released Jan 31, 2019 $19.99 Overwhelmingly Positive Counts toward your Steam games

9-nine-:Episode 1

By PALETTE · published by Sekai Project

Visual NovelSexual ContentAnimeNudityCute Casual Story Rich Multiple Endings MysteryChoices MatterSimulationEpisodic

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Followers —

Reviews 1,934 Overwhelmingly Positive

Players yesterday 12 at the busiest moment

Owners 50K–100K estimated

9-nine-:Episode 1 is a game tagged Visual Novel, Sexual Content and Anime by PALETTE, released Jan 31, 2019. It has 1,934 Steam reviews (Overwhelmingly Positive). It has an estimated 50K–100K owners on Steam. The Steam games most like it include Shining Song Starnova, Saku Saku: Love Blooms with the Cherry Blossoms and WAGAMAMA HIGH SPEC.

Help Miyako and Kakeru track down a superpowered serial killer before they strike again.

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<a href="https://launchrivals.com/games/976390-9nineepisode-1"><img src="https://launchrivals.com/games/976390/badge.png" alt="9-nine-:Episode 1 launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/976390-9nineepisode-1"><img src="https://launchrivals.com/games/976390/badge.png?theme=light" alt="9-nine-:Episode 1 launch date" width="320" height="84"></a>

Shining Song Starnova 100% match · Visual Novel, Sexual Content, Anime
Saku Saku: Love Blooms with the Cherry Blossoms 100% match · Visual Novel, Sexual Content, Anime
WAGAMAMA HIGH SPEC 99% match · Visual Novel, Sexual Content, Anime
Love's Sweet Garnish 98% match · Visual Novel, Sexual Content, Anime
9-nine-:Episode 2 95% match · Visual Novel, Sexual Content, Anime
KARAKARA2 90% match · Visual Novel, Sexual Content, Anime
G-senjou no Maou - The Devil on G-String 90% match · Visual Novel, Sexual Content, Anime
Renai Karichaimashita: Koikari - Love For Hire 89% match · Visual Novel, Sexual Content, Anime
Wild Romance 88% match · Visual Novel, Sexual Content, Anime
Highschool Romance 87% match · Visual Novel, Sexual Content, Anime

Steam data

Everything Steam lists for 9-nine-:Episode 1 · record updated 22 hours ago

Steam store

Overview

App ID976390

Release dateJan 31, 2019

Last change number37439940

Last record update22 hours ago

App type: Game
Developer: PALETTE
Publisher: Sekai Project
Steam profile: Counts toward game count and achievement totals · checked Nov 1, 2025
Franchise: 9-nine-

Windows

Steam Deck: Playable

Single-playerSteam AchievementsSteam CloudSteam Trading CardsFamily Sharing

Prices

Price · US$19.99

On sale0 of 41regions right now

Lowest seen · US$19.99Oct 24, 2026

Checked1 day agoin 41 regions

Russia₽RUB

Every price change is kept from Oct 24, 2026 on. Pick a region below to compare.

Patches

Build	Branch	Updated
3526650	public	Feb 2, 2019

Depots

ID	Name	Systems	Size	Download	Manifest
228990	— shared from 228980	Windows	—	—	—
976391	—	All	2.51 GB	1.82 GB	6417528207955058889

Branch	Build	Updated	Access
public	3526650	Feb 2, 2019	Open

Configuration

Install foldersteamapps/common/nine_kokoiro

Executable	Arguments	Systems	Description
nine_kokoiro.exe		All

Space per player47.7 MB

Filesup to 200

Save locations0

Data from public Steam pages, updated daily; 1 day of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.

9-nine-:Episode 1

About 9-nine-:Episode 1

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Russia₽RUB

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

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