謎解き推理ゲーム イラスト捜査 探偵事件 犯人探し×観察力

Contains ads
Content rating
Teen
10K+
Downloads
Content rating
Teen
Mild Violence
Learn more
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About this game

A mystery-solving, deduction, detective, and investigation game where you deduce the culprit and the truth from illustrations.

"Illustration Investigation" is a full-fledged mystery game where you uncover the truth and identify the culprit in a murder case by finding inconsistencies and evidence hidden in a single illustration. Use your observation skills, lateral thinking, and deductive reasoning to solve numerous cases.

Illustrations depicting crime scenes always contain "odd points." You must spot these inconsistencies, collect them as evidence, and combine the clues to try and identify the culprit.

With a hint function, even those who are not good at mystery-solving or deduction, or beginners, can enjoy the game to the end.

Features of this game:
- A new kind of puzzle-solving game where you use your observation skills to find inconsistencies in illustrations and deduce the truth.
- A mystery experience that combines puzzle-solving, deduction, detective work, investigation, identifying the culprit, and finding the culprit.
- A full-fledged detective experience where you pursue the truth of a murder case using lateral thinking and intellectual prowess.
- Includes over 40 stages of cases.
- Fast-paced gameplay with each stage taking only a few minutes (similar to Escape Room).
- Free to play from start to finish.
- A brain game that hones observation skills, logic, lateral thinking, and deductive reasoning.

How to play is very simple:
1. Carefully observe the illustrations and find inconsistencies.
2. Tap inconsistencies and evidence to collect clues.
3. Narrow down the suspects using lateral thinking and deduction.
4. Unravel the truth of the murder case by identifying the culprit or finding the culprit.

Recommended for:
- Love puzzle-solving and deduction games.
- Enjoy intellectual battles in identifying the culprit or finding the culprit.
- Want to utilize observation skills and lateral thinking to spot inconsistencies.
- Want to investigate and solve murder cases as a detective.
- Escape Looking for a short, room-style mystery game?
- I want to enjoy a free, full-fledged investigation experience game.

"Illustration Investigation" is a mystery app where you can experience the satisfaction of solving cases through observation and deduction. Use your observation skills and lateral thinking to uncover the truth behind all the cases.
Updated on
Apr 2, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Content rating
Teen
Mild Violence
Learn more

App support

Phone number
+818036034081
About the developer
APPSEED INC.
info@app-seed.com
1-1-22, MYODEN ICHIKAWA, 千葉県 272-0111 Japan
+81 80-3603-4081

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