Miss Detective's Undercover
Miss Detective's Undercover Summary
Miss Detective's Undercover is a ad-supported, with in-app purchases Android app in Simulation by Day7. Released in Jun 2017 (8 years ago). It has about 196K+ installs and 3.6K ratings with a 3.96★ (average) average. Based on AppGoblin estimates, it reaches roughly 28 monthly active users and generates around $<10K monthly revenue (68% IAP / 32% ads). Store metadata: updated Jan 21, 2026.
Recent activity: 14 installs this week (84 over 4 weeks) showing strong growth , and -1 new ratings this week View trends →
Store info: Last updated on Google Play on Jan 21, 2026 .
3.96★
Ratings: 3.6K
Screenshots
App Description
Who is the Mystic Thief who stole her first kiss?
City's infamous gentleman of the night, Mystic Thief X!
And the detective who was stolen her first kiss!
Among the 3 suspects, who is the Mystic Thief who stole her first kiss?
I like you lots and lots!!
Sickly romanticist boy, 「Jeremy」
Are you the one, my Contractor. of. Darkness.?
A Twelvie eye patched guy, 「Sean」
Not an Otaku,
A perfect(?) Student President 「Walter」
And
My dear detective,
「Mystic Thief X」, who sends forenotice only to me!!
Miss Detective,
can you catch the Mystic Thief X,
unlike the words by nagging assistant 「Martin」?
The culprit, Mystic Thief X, is among us!!
Miss Detective's Undercover!
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requests permissions to provide service.
[Required]
None
[Optional]
None
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How to remove permission.
- Android 6.0 and above : Settings > Apps > Select app > Permissions > Select to allow or remove permissions.
- Under Android 6.0 : Due to the characteristic of the operating system, you can remove permission by deleting the app.
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You can purchase in-app products.
('Consumer Protection Laws Under E-commerce' may restrict the withdrawal of applications.)
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If you have any inquiries, please send us an E-mail with your phone device model name and detailed information of your problem through following address: day7officialinfo@gmail.com
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Website : www.day7games.com
Developer : 82-10-4182-2221