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Yuichi HARA

For japanese language learners, students, and authors seeking specialized tools for writing and translation.

43apps1.1(2K) Multi-theme

Snapshot

Who is Yuichi HARA?

Providing language learning and productivity tools for Japanese speakers and learners. Focused on utility-driven apps for translation, writing, and organization.

Target audience

Japanese language learnersStudentsAuthors seeking specialized tools for writing

Rivals analysis in progress

Portfolio

Free 34
43
apps
Reference12
Book8
Education8
Photo & Video4

Last updated

English Japanese Dictionary +

v11.4.0

5mo ago

Intense

Publisher DNA

What defines Yuichi HARA?

Publisher DNA

Primary focus

Language learning, reference, and productivity tools

Scale

studio

Target audience

Japanese language learners, students, and authors seeking specialized tools for writing and translation.

Signature Patterns

  • Strong focus on Japanese-English bilingual reference and translation tools.
  • Consistent use of a free-to-use pricing model across the portfolio.
  • High volume of utility-based apps including keyboards, dictionaries, and document creators.
  • Frequent updates to maintain compatibility for long-standing apps.
Intense

Portfolio momentum

Released 20 updates across the portfolio in the last 6 months, indicating a high level of active maintenance and development.

Last release 11d agoActive apps 21Abandoned 19

Portfolio

What does Yuichi HARA ship?

Apps

43 apps analysed

  • Direct file playback from local storage allows viewing high-quality videos without compression or transcoding
  • Application crashes or fails to launch entirely following the latest update, rendering the player unusable

Distributed across 2 markets, strongest in Americas.

Based on 4 of 43 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States4 / 4

Asia-Pacific (1)

  • Japan3 / 4

Core markets (4/4 apps)

United States

User Sentiment

How do users feel about their apps?

Unlock the app dragging this portfolio down.

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The Analyst's Read

The bottom line on Yuichi HARA

Bottom line

Yuichi HARA is a prolific developer maintaining a deep catalog of niche Japanese-language utilities. The portfolio demonstrates high development velocity, though the wide range of categories suggests a focus on personal utility rather than a singular market-leading product.

Frequently asked questions

How many apps does Yuichi HARA publish?
Yuichi HARA has 43 apps tracked by Marlvel, primarily in the Reference category.
What kind of apps does Yuichi HARA make?
Yuichi HARA's portfolio is concentrated in Reference and Book, with an average rating of 1.1/5 across rated apps.
What is Yuichi HARA's top app?
By review volume across the portfolio, English Japanese Dictionary + is Yuichi HARA's best-known app tracked by Marlvel.
In how many countries are Yuichi HARA's apps available?
Marlvel has tracked Yuichi HARA's apps across 2 countries.

What fed this analysis

Apps analyzed:
43
With full intel:
0
With overview:
43
Website scraped:
yes
Social presence:
no

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 Yuichi HARA, 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. “Yuichi HARA intelligence.” Updated 2026-05-05. https://marlvel.ai/publishers/yuichi-hara

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Data licensed under CC-BY-NC 4.0