Yomumon: Barcode characters
Scan codes, collect, battle
$1.99 · Designed for iPad. Not verified for macOS.
Scan any barcode to get a character. Since the same code always yields the same character, swap codes with friends and compete to see who can find the rarest one.
Scan a barcode and a character is born!
Try scanning various barcodes and QR codes found around you.
From snack bags and the backs of books to juice cans—
every code brings out the character hidden inside it.
The same barcode always produces the same character.
Fill your Book with characters, one by one.
▼ How to Play
・Scan barcodes or QR codes.
・Battle with the characters you've collected.
・Gather your favorites in the Book!
▼ Battle with Friends
Battle against friends or family members nearby.
Connect two iPhones or iPads and pit your raised characters against each other!
▼ Recommended For
・Parents who grew up with barcode battle toys, and their kids
・Kids who love collecting characters
・Anyone who wants to build a collection of their own
No ads. No account. No internet needed.
It's a one-time purchase with no additional costs.
Buy it once and play forever.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Fixed sorting in the Book: Bond bonuses are now included when you sort by Power or Guard.
- Cards are now sorted by the values shown on the card.
The developer, kazuya hirata, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- kazuya hirata
- Size
- 53.5 MB
- Category
- Roleplaying
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Infrequent
Cartoon or Fantasy Violence
- Copyright
- © 2026 khirata

