NinNinDays

NinNinDays

Released Aug 2019

A sullen main character and a clumsy female ninja living together?! In this romantic adventure game set in Akihabara, you'll laugh and you'll cry over the entertaining lifetyle of a slightly erotic female ninja and the main character's cohabitation!

93% positive · 785 reviews
Done
All announced content has been released
High confidence
Done
All announced content has been released
High confidence

Where to buy

Steam $12.99
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Evaluation

NinNinDays is a romance visual novel / adventure game that released on August 8, 2019. The developer's news posts associated with this game's Steam page are all announcements for separate, standalone titles in qureate's broader catalog (such as NinNinDays2, IdolDays, Fantasy Tavern Sextet, etc.) — none of them represent DLC, updates, or additional content for NinNinDays itself. There are no unreleased DLC listings, no roadmaps, and no developer statements indicating additional content is planned for this game. The store description presents NinNinDays as a self-contained romantic adventure with a complete narrative. The game launched as a finished product and has received no post-launch content updates. A sequel (NinNinDays2) was released on January 21, 2022, further confirming that the original game's story was concluded at launch.
Evidence
Developer announced NinNinDays2, a standalone sequel, releasing January 21, 2022 — indicating the original game's story was concluded and the IP moved forward as a separate product.
news post · Jan 6, 2022 source development ending
medium
Store description presents NinNinDays as a self-contained romantic adventure game with a complete narrative centered on one character, Sumire, with no mention of planned updates or additional content.
description · Aug 8, 2019 source development ending
medium

Details

Developer
Publisher
qureate
Achievements
12
Platform
Windows
Controller
—
Steam Deck
Playable
Players
Single-player

About this game

※All characters involved in sexual content are over the age of 18.

STORY

"Known only as ""Ninja"", these mysterious mercenaries have worked in the shadows of history from ages past.

Dealing in espionage, secrect plots and assassination, the ninja brought prosperity to Daimyo and Fuedal lords from the shadows.

Present day---

In the village of their ancestors, ninja continue to leave for training, as is tradition. However, due to lack of requests for work, the village has become nothing but a small gathering of houses in the mountains.

It is from this village that Sumire was commanded to leave, with orders to train in the city by her father, the village chief.

However, lacking food and money, she collapses on the side of the road.

Saved by the main character, she is determined to repay her debt to him and suddenly becomes an univited guest as his house..."

CHARACTER

SUMIRE

CV:Mikan Nonaka

Height: 158cm

Weight: 42kg

Bust/Waist/Hip measurements: 86D/59/87

The only daughter of the Ninja Village chief.

Already has the sufficient qualities, ability and knowledge of a ninja, but is a natural clutz and always making mistakes.

Ordered to train by her father, she has left the ninja village hidden in the mountains and left for the city.

Leaving the mountains without any food or a coin in her pocket, she passes out from hunger.

There she is saved by the main character who happened to pass by.

In order to repay the debt of saving her life, she barges into the main character's house as an univited guest.

Loves to eat and is always pigging out!

FEATURE

・Smooth character animation via the E-mote system

・Different routes and ED

・High quality event CG

・Story set in an actual Japanese town

STAFF

・Illustration :AkasaAi 

・Scenario :Kashima Natsuki(Linkedbrain Inc.)

・Producer/Planner :Yujiro Usuda

Last evaluated Jun 26, 2026
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