---
title: "NAKAYUBI CORPORATION — Publisher Overview"
type: publisher
publisher: "NAKAYUBI CORPORATION"
publisher_slug: "nakayubi-corporation"
canonical_url: "https://marlvel.ai/publishers/nakayubi-corporation"
last_updated: 2026-04-24T12:45:03.428Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — NAKAYUBI CORPORATION Publisher Overview"
---
## ⚠ Content Warning

This publisher's portfolio includes apps classified as sensitive (kids). Information is aggregated from public sources for informational purposes only. This publisher has apps marketed to children. This overview is provided to inform parents, guardians, or professionals — not to promote the apps to minors.

---

# NAKAYUBI CORPORATION — Publisher Overview

> Providing casual puzzle and utility solutions to help users sharpen their minds and simplify daily decision-making.

- **Publisher:** NAKAYUBI CORPORATION
- **Website:** [https://nakayubi-corp.jp](https://nakayubi-corp.jp)
- **Headquarters:** Kawasaki, Japan
- **Founded:** 2016
- **Overview generated:** 2026-04-24
- **License:** CC-BY-NC 4.0

## Executive summary

Nakayubi Corporation has established a high-volume production model centered on the 'Escape Room' sub-genre, leveraging a modular design that allows for rapid content iteration. Their strategic moat lies in a prolific release cadence of stage-clear logic puzzles that maintain high user sentiment without complex mechanics. The current trajectory shows a shift toward consolidating their escape room content into unified platforms to counter the discoverability challenges of their historical single-app-per-room release strategy.

## Publisher DNA

- **Primary focus:** Mobile games · Escape room and brain training niche
- **Scale:** scale-up
- **Target audience:** Casual mobile users seeking logic-based challenges or simple utility tools for daily tasks.
- **Origin:** Founded in 2016 in Japan to produce a wide range of smartphone applications from tools to games.

## Portfolio momentum

- **Velocity:** intense
- **Active apps:** 8
- **Abandoned apps:** 42
- **Last major release:** 5 days ago

Released 39 updates in the last 6 months, indicating an intense development cycle focused on maintaining a core group of active titles.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 579,376
- **Weighted rating:** 4.31 / 5
- **Apps in portfolio:** 52

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Games | 38 | 73.1% |
| Business | 6 | 11.5% |
| Finance | 3 | 5.8% |
| Adventure | 2 | 3.8% |
| Productivity | 2 | 3.8% |
| Photo & Video | 1 | 1.9% |

## Top apps

- **Prime Factorization-free brain training game** — 242,859 reviews · 4.2★
- **Decision Roulette Game- free roulette for lottery** — 183,718 reviews · 4.3★
- **Room Escape Game-EXiTS-** — 65,417 reviews · 4.4★

---
© 2026 Marlvel.ai | [Publisher apps index](https://marlvel.ai/api/llm/publishers/nakayubi-corporation) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.

---
© 2026 Marlvel.ai | [Full publisher profile](https://marlvel.ai/publishers/nakayubi-corporation) | [Publisher apps index](https://marlvel.ai/api/llm/publishers/nakayubi-corporation) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.