Nagatomo Miki

Known for

Fuwari Diary

1app

Active nemesis

EMMO

Other rivals

Publisher DNA

AI intelligence is not yet available for Nagatomo Miki. The portfolio data below is up to date.

Top niches they play in

Journaling Note Taking1 app

Explore the Journaling Note Taking niche

See every app competing in Nagatomo Miki's strongest niche.

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Portfolio

Apps

1 app analysed

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Fuwari Diary

0.0

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Offline-first design ensures data privacy for sensitive entries

Account-free architecture removes initial user friction
No monetization model limits long-term development resources

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

Based on 1 of 1 app with localized market data · last scanned Jul 2026.

Americas (1)

United States

User sentiment

User-sentiment analysis coming soon.

Rivals

The rivals identified

Nemeses(1)

EMMO

known forEMMO - 日记与笔记

1 app

So what?

Strategic outlook coming soon.

Frequently asked questions

How many apps does Nagatomo Miki publish?

Nagatomo Miki has 1 app tracked by Marlvel, primarily in the Lifestyle category.

What kind of apps does Nagatomo Miki make?

Nagatomo Miki's portfolio is concentrated in Lifestyle, with an average rating of 0.0/5 across rated apps.

Last updated

Fuwari Diary

v1.0.4

3mo ago

Asia-Pacific (1)

Japan1 / 1

Core markets (1/1 apps)

JapanUnited States

EMMO dominates the lifestyle journaling category by offering a highly visual, mood-centric experience that directly competes for the same casual, low-friction user base as Fuwari Diary.

Contenders(2)

Shanghai Ningguang Information Technology Co.

known for团纸日记-把生活写成一本书

1 app5.0Lifestyle

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This app targets users who value the physical preservation of memories, offering export features that transform digital entries into tangible books.

婷婷乔

known forShine - Timeline diary

3 apps

Same space(4)

AutoBiographer

known forLegacy Lab - Auto Book Creator

1 app3.0Lifestyle

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Legacy Lab focuses on long-term narrative building, using AI to help users compile their life stories into physical books.

Chanho Lee

known forDrawMyToday - AI Picture Diary

1 app4.3Lifestyle

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Kento Umeki

known forMy AI Journal

1 app5.0Lifestyle

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Onda Labs

known forOndo: AI Journal

1 app5.0Lifestyle

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New entrants(2)

Amon Studio

known forLore: Every Chat Hides a Story

1 app0.0Lifestyle

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Lore disrupts the diary space by integrating directly with messaging apps to capture life stories from existing chat history.

Ide Koshin

known forおうち新聞

1 app0.0Lifestyle

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What is Nagatomo Miki's top app?

Based on user sentiment and following across the portfolio, Fuwari Diary stands out as Nagatomo Miki's flagship app tracked by Marlvel.

In how many countries are Nagatomo Miki's apps available?

Marlvel has tracked Nagatomo Miki's apps across 2 countries.

Shine competes by offering advanced data visualization and voice-to-text features that cater to users seeking more than just a text diary.

This app targets the intersection of creative expression and journaling by using AI to generate images based on daily entries.

This app utilizes AI to assist in the journaling process, appealing to users who struggle with writer's block or want automated reflections.

Ondo positions itself as a conversational AI companion, shifting the diary experience from a static log to an interactive dialogue.

This newcomer focuses on family-oriented, automated content generation, creating a niche for shared family history.

Snapshot

Publisher DNA

Top niches they play in

Portfolio

Apps

Americas (1)

User sentiment

Rivals

The rivals identified

Nemeses(1)

So what?

Frequently asked questions

Asia-Pacific (1)

Core markets (1/1 apps)

Contenders(2)

Same space(4)

New entrants(2)