---
title: "今日の漢字、一文字日記 — App Overview"
url: https://marlvel.ai/intel-report/productivity/hiroto-template-template-itimojinikki
category: Productivity
developer: HIROTO TSUTSUSHIMA
platforms: ios
rating: N/A (0 ratings)
pricing: paid
report_level: overview
generated: 2026-05-10
last_verified: "2026-05-10T03:58:36.753Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app prioritizes extreme simplicity and speed, enabling users to maintain a consistent journaling habit in as little as three seconds per day.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Productivity |
| Rating | N/A ★ (0) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.0 |
| Developer | HIROTO TSUTSUSHIMA |

<!-- SECTION: Summary -->
## What is 今日の漢字、一文字日記?

今日の漢字、一文字日記 is a productivity app that simplifies daily journaling by allowing users to record their day using a single kanji character. It provides a visual calendar view to track emotional trends over time, making it ideal for users who struggle with traditional long-form journaling.

<!-- SECTION: Key Features -->
## Key Features

- **Single-Character Entry**: Enables users to record their day instantly by selecting one kanji character that represents their mood or experience.
- **Calendar Visualization**: Displays recorded characters in a calendar format to provide a monthly overview of the user's emotional state.
- **Sub-memo Function**: Allows users to add a brief optional note to provide context to the selected kanji.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals seeking a low-friction, habit-forming journaling method to track their daily moods and life events.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/%E4%BB%8A%E6%97%A5%E3%81%AE%E6%BC%A2%E5%AD%97-%E4%B8%80%E6%96%87%E5%AD%97%E6%97%A5%E8%A8%98/id6752687743?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/productivity/hiroto-template-template-itimojinikki)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/productivity/hiroto-template-template-itimojinikki).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*