Your Diary +

A school romance visual novel with a supernatural diary

Cube · Published by Hyper'sthene · Released Aug 10, 2018

Reviews: Very Positive; 87% of 349
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Unsupported
Last update on Steam: 7 years ago; Apr 23, 2019
Minimum PC: 1280×720; 1 GB RAM · 4 GB disk; Full requirements

What is Your Diary +?

This single-player visual novel follows Tomoki, a student at Kazamizaka Academy, after a girl claiming to be a god emerges from an old book. You read dialogue and make choices that change affection levels, leading into separate stories for seven heroines.

For you if...

+you enjoy stories about love, trust, and finding happiness

Not for you if...

−you prefer action-focused play to reading long character stories

What players say

87% of 349 reviews are positive

Players praise the artwork and voice acting. Their main complaint is the poor English translation, which recent reviewers still describe as difficult to read.

Screenshots and trailer

Your Diary + system requirements

Minimum: 1280×720, 1 GB RAM, 4 GB of disk space.

As published by the developer.

Can my PC run Your Diary +?

The published requirements do not name a graphics card we can compare.

Set up my PC →

Minimum

OS: Windows XP / Vista / 7 (XP x64 Edition not supported)
Processor: Pentium3 1.0GHz
Graphics: 1280×720
Memory: 1 GB RAM
Storage: 4 GB available space
DirectX: Version 9.0

Does Your Diary + have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Your Diary + run on Steam Deck?

Unsupported No: Valve rates it Unsupported on Steam Deck.

Not supported on SteamOS

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 8
Steam features: Cloud saves, Family Sharing
Languages: Text only: English, Traditional Chinese.

Does Your Diary + use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam