1 Minute Mental Arithmetic icon
Animal Matching - Card Game icon
Ball Sort Puzzle - Infinity icon
+29

Hirokazu Uno

For casual mobile gamers seeking low-pressure logic puzzles and simple arcade experiences without time constraints or competitive pressure.

32apps3.2(2.4K) Multi-theme

Snapshot

Who is Hirokazu Uno?

Delivering low-friction, logic-based puzzles and simulations designed for stress-free casual play.

Target audience

Casual mobile gamers seeking low-pressure logic puzzlesSimple arcade experiences without time constraints or competitive pressure

Active nemesis

HM Games Pty

Other rivals

Portfolio

Free 32
32
apps
Games30
Developer Tools1
Education1

Last updated

Zombie Attack-save the village

v4.8

8mo ago

Active

Publisher DNA

What defines Hirokazu Uno?

Publisher DNA

Primary focus

Mobile games Β· casual puzzle and action simulations

Scale

studio

Target audience

Casual mobile gamers seeking low-pressure logic puzzles and simple arcade experiences without time constraints or competitive pressure.

Origin

Developed as a hobby project to introduce smartphone games via the Hirokazu Uno Games blog and YouTube channel.

Signature Patterns

  • β€’Focus on 'Infinity' branding for classic puzzle mechanics like Ball Sort and Solitaire
  • β€’UX design prioritized for 'stress-free' play with no time limits or life restrictions
  • β€’High-volume release cadence of simplified arcade and logic titles
  • β€’Consistent use of free-to-play monetization models across the portfolio
Active

Portfolio momentum

Maintains an active development cycle with 5 releases in the last 6 months and 31 out of 32 apps currently active in the portfolio.

Last release 64d agoActive apps 31

Company profile

medium confidence
Employees
1-10

Portfolio

What does Hirokazu Uno ship?

Apps

32 apps analysed

Animal Matching - Card Game icon
Animal Matching - Card Game

Card game to train your memory

5.0(8)
View Intel β†’
Ball Sort Puzzle - Infinity icon
Ball Sort Puzzle - Infinity

Color sorting puzzle game

4.7(133)
View Intel β†’

Numeric color-labeling accessibility expands addressable market

  • Constant-save mechanism reduces session abandonment
  • Excessive physical force required to register touch inputs during active gameplay sessions
Ball Tracing - Matching Game icon
Ball Tracing - Matching Game

Trace balls of the same color

0.0
View Intel β†’
Color Paint Puzzle - Infinity icon
Color Paint Puzzle - Infinity

Puzzle game to color the floor

5.0(5)
View Intel β†’

Tightly focused on 2 markets (Japan, United States).

Based on 3 of 32 apps with localized market data, more coverage rolling in as scans complete Β· last scanned .

Americas (1)

  • United States3 / 3

Asia-Pacific (1)

  • Japan3 / 3

Core markets (3/3 apps)

JapanUnited States

User Sentiment

How do users feel about their apps?

0

Positive apps

1

Neutral / mixed

0

Negative apps

50/100

Avg sentiment score

Rivals

Who does Hirokazu Uno compete with?

The rivals identified

Nemeses(1)

HM Games Pty

known forBall Sort Puzzle

1 app4.5Games

This app is the dominant market leader in the ball-sorting niche with over one million reviews and a high-frequency update cadence.

Contenders(3)

Guru Smart Holding

known forBall Sort Puzzle - Color Game

2 apps4.9Games

A highly-rated, direct thematic competitor that maintains a very high update frequency to keep users engaged.

IEC Global Pty

known forWater Sort Puzzle

2 apps4.6Games

A massive competitor that successfully pivoted the ball-sorting mechanic into a liquid-sorting theme, capturing a huge adjacent audience.

SUPERSONIC STUDIOS

known forSort It 3D

1 app4.6Games

A major player in the 3D sorting genre that brings high-production value to the standard sorting loop.

Same space(2)

ABI GLOBAL

known forWood Nuts & Bolts Puzzle

1 app4.3Games

An adjacent puzzle genre leader that shares the same 'logical sorting' audience despite the different physical theme.

EYEWIND

known forBrain Out -Tricky riddle games

1 app4.5Games

A massive puzzle ecosystem app that competes for the same casual user's time and attention.

New entrants(1)

Moon Active

known forZen Match - Relaxing Puzzle

1 app4.6Games

A high-production value entrant that emphasizes the 'relaxing' aspect of puzzle gaming to capture the casual market.

The Analyst's Read

The bottom line on Hirokazu Uno

Bottom line

Hirokazu Uno is a prolific indie developer with a clear focus on low-friction, accessible puzzle iterations. Their 'Infinity' series demonstrates a successful strategy of removing common mobile gaming pain points to appeal to a relaxed casual demographic.

Frequently asked questions

How many apps does Hirokazu Uno publish?
Hirokazu Uno has 32 apps tracked by Marlvel, primarily in the Games category.
What kind of apps does Hirokazu Uno make?
Hirokazu Uno's portfolio is concentrated in Games and Developer Tools, with an average rating of 3.2/5 across rated apps.
What is Hirokazu Uno's top app?
By review volume across the portfolio, Zombie Attack-save the village is Hirokazu Uno's best-known app tracked by Marlvel.
In how many countries are Hirokazu Uno's apps available?
Marlvel has tracked Hirokazu Uno's apps across 2 countries.

What fed this analysis

Apps analyzed:
32
With full intel:
1
With overview:
32
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Hirokazu Uno, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. β€œHirokazu Uno intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/hirokazu-uno

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Data licensed under CC-BY-NC 4.0