Report updated Apr 18, 2026

Overview · Full Intel report in progress

Utsuro’s diary is an established games app that is free with in-app purchases. With a 4.3/5 rating from 16.7K reviews, it shows polarized user reception.

What is Utsuro’s diary?

Utsuro’s diary is a psychological horror visual novel centered on a diary exchange between a high school student, Hataro, and his obsessive girlfriend, Utsuro. The narrative explores the dark consequences of this interaction, drawing frequent comparisons to titles like Doki Doki Literature Club.

Current Momentum

v47 · 6mo ago

Maintenance

Last updated 186d ago. 4 versions tracked.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Games

No ranking data

AdventureGrossing

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

Diary Exchange MechanicStandard

The core gameplay revolves around a written correspondence between the protagonist and his girlfriend.

Psychological Horror NarrativeStandard

The story follows a descent into a nightmare triggered by the seemingly innocent act of exchanging diaries.

Character-Driven StorytellingStandard

The plot focuses on the relationship dynamics between the sociable student Hataro and the obsessive Utsuro.

How much does it cost?

Freemium

Who Built It?

YANASE GAMES, INC. app icon 1
YANASE GAMES, INC. app icon 2
YANASE GAMES, INC. app icon 3
YANASE GAMES, INC. app icon 4

YANASE GAMES

(14.2K)

Delivering narrative-driven horror and simulation experiences for fans of psychological storytelling. Focused on high-engagement, character-centric mobile visual novels.

Portfolio

13

Apps

Free 11Paid 1
Games92%
Music8%

Who is YANASE GAMES?

YANASE GAMES, INC. occupies a distinct niche in the mobile market by leveraging the 'yandere' and psychological horror tropes popularized by indie PC titles like Doki Doki Literature Club. Their strategy relies on high-intensity, character-driven narratives that encourage organic community discussion and user-generated content, such as live commentary. The primary tension in their model is the reliance on niche, high-churn narrative titles versus the need to maintain a consistent release cadence to keep their audience engaged. They have successfully transitioned from simple clicker mechanics to more complex, multi-ending visual novels that command higher user retention.

Who is YANASE GAMES for?

  • Fans of psychological horror
  • Anime-style visual novels
  • Character-driven simulation games
Active

Portfolio momentum

Released 9 updates across the portfolio in the last 6 months with consistent activity across top-performing titles.

Last release · 20d agoActive apps · 23Abandoned · 12

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for Utsuro’s diary?

How's The Games Market?

Market outlook for this category

Available very soon

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Utsuro’s diary

Key Takeaways

This title is a narrative-focused horror experience that leverages a diary exchange mechanic to build tension, though users have reported potential issues with data persistence after reinstallation.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Utsuro’s diary, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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Cite this report

Marlvel.ai. “Utsuro’s diary Intelligence Report.” Updated Apr 18, 2026. https://marlvel.ai/intel-report/games/utsuro-s-diary

Agent Markdown (.md)·

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