MY BAYSTARS

-------✦ INTRODUCTION ✦------

MY BAYSTARS is the official card collection app for fans of the Yokohama DeNA BayStars baseball team. 

Originally developed in Japan and available primarily in Japanese, this app allows users to collect unique player cards, customize their experience, and compete using their favorite BayStars players. It offers an engaging way to connect with the team through interactive gameplay and personalized features.

-------✦ KEY FEATURES ✦------

Original Player Card Collection

MY BAYSTARS lets you collect exclusive player cards of Yokohama DeNA BayStars athletes. These cards are unique to the app and allow fans to build their personal collection featuring favorite players, creating a tangible way to celebrate the team’s roster.

Competitive Team Building and Events

Use the cards you collect to create custom lineups and compete in various events. The app encourages strategic play through combination skills that activate under specific conditions, and you can enhance your team’s performance by utilizing support roles like managers, coaches, mascots, and performance squads.

Extensive Customization Options

Personalize your app experience by changing the background image to your favorite photos, such as memorable game moments or images of beloved players. Additionally, you can showcase your collected cards prominently in a customizable card holder, making the app uniquely yours.

Exclusive Card Mixer Function for Paid Members

By subscribing to the 120 yen monthly membership, users gain access to the card mixer feature. This function allows you to select one of your 1 to 4 star rarity cards and exchange it for another card of the same rarity, enhancing your ability to build a stronger and more diverse card collection.

Flexible Subscription Management

The monthly membership automatically renews unless canceled at least 24 hours before expiration. Subscription management is handled through your Google account, and cancellations must be made via Google Play settings. The app clearly informs users about these policies to ensure transparency.

-------✦ COUNTRY OF ORIGIN AND LANGUAGE ✦------

Country: Japan

Original Language: Japanese

-------✦ RECOMMENDED AUDIENCES ✦------

MY BAYSTARS is perfect for dedicated Yokohama DeNA BayStars supporters who want to deepen their connection to the team through collectible cards and competitive gameplay. 

It suits fans of Japanese professional baseball who enjoy strategy-based card games and appreciate the ability to personalize their app experience.

FREQUENTLY ASKED QUESTIONS (FAQ) 

Q: Can I use MY BAYSTARS without paying for a subscription?

A: Yes, the app is free to use, but subscribing to the paid membership unlocks additional features like the card mixer function.

Q: How does the card mixer function work?

A: Paid members can select one card of 1 to 4 star rarity and exchange it for a different card of the same rarity, helping to diversify and strengthen their collection.

Q: Can I customize the app’s appearance?

A: Yes, you can change the background image and display your favorite cards in the card holder, allowing you to personalize the app experience.

Q: How do I cancel my monthly subscription?

A: Subscriptions must be canceled through your Google Play account settings at least 24 hours before renewal. Cancelling within the app is not possible.

---------------------------------------

Contact us at the following sites if you encounter any issues:

Official Website: Here

Email: baystars_info@denabaystars.co.jp / all.of.ydb_system_development@dena.jp (Developer)

Phone number: +81 90-4912-4795

---------------------------------------

Version History

v4.0.10 ---- 5 Jul 2025

◯Some functions have been adjusted.

◯Bugs have been fixed.