COMPANY
Press Release

Kyuzan announces the development of a blockchain game utilizing “Mushiking: The King of Beetles” IP and the $MUSHI token.

Oct 29, 2025

Press Release

Kyuzan Inc. (Headquarters: Shibuya-ku, Tokyo, Representative Director: Takumi Takahashi, hereinafter referred to as Kyuzan) announces that it is developing a blockchain game titled "MUSHInomics with MUSHIKING" based on the licensed property "Mushiking: The King of Beetles" from SEGA.

It will be released as the first utility of the meme coin MUSHI on the Oasys chain.
The game is planned to feature a limited-time event lasting approximately 6 weeks after its release. We aim to entertain not only fans of "Bugs King" but also Web3 users.


◆What is "Bugs King"
 

A kids' card game developed by Sega. It features a simple yet intuitive battle system that incorporates the rules of rock-paper-scissors. Since its launch in 2003, it has gained immense popularity, especially among elementary school boys, with a total card shipment of 498 million cards and around 100,000 official tournaments held. The game has transcended its original format, resulting in various media mixes and corporate collaborations, including manga, anime, and movies, creating a major movement.


◆About MUSHI

MUSHI is a meme coin issued on the Oasys chain. This game will be released as one of its utilities.

・Token Name: MUSHI
・Symbol: MUSHI
・Network: Oasys (Hub Layer)
・Total Issued Amount: 1,000,000,000
・Token Contract (Oasys): 0xbb5e4922061D5347eAe47f0A8BCbbCADEA5480A5

In addition, liquidity will also be provided on Ethereum.
・Token Contract (Ethereum): 0x2c0B8f6B79219b118dD588A7274893BA89e4f7eA


◆About MUSHInomics with MUSHIKING 

-Our summer is just getting started.-
Players can consume $MUSHI to obtain various bug cards. This is a limited-time card battle game where you can earn $MUSHI in battles.

・Various Bug Cards that Color the Game

This game features about 90 unique bug cards that have appeared in past "Mushiking" series. You can obtain them through gacha, a feature where you spend $MUSHI and such to mint (issue) cards.
Cards obtained will be provided in a format known as "SBT (Soulbound Token)" which cannot be transferred or sold, and they can be used for a certain period.
This game will gradually unlock battle functions, allowing you to organize your collected cards into decks and compete for scores over a specified period, thereby expanding the gameplay options.
*Acquired bug cards cannot be viewed permanently

・A Simple Yet Deep Rock-Paper-Scissors Battle

If you win at rock-paper-scissors, you deal damage to your opponent with an attack corresponding to your chosen hand.
Each card has a designated "preferred hand," and if you win with that hand, you can trigger a powerful "special move" stronger than a regular attack, allowing for a chance to win with high damage or make a comeback.

・Achieve High Scores to Earn Rewards

Using the optimal deck created from the cards you obtained, if you achieve a "good victory" in battles, you will earn high scores.
The scores obtained will be accumulated over a set period called a season, and the final ranking will be determined by that total score. Rewards will be distributed based on your final rank at the end of the season.
Strategic deck building and clever battle play will help you aim for the top of the rankings and acquire luxurious rewards.


◆Game Overview 

・Title: MUSHInomics with MUSHIKING
・Genre: Card Battle Game
・Platform: Web Browser
・Price: Free to Play / Cards can be bought with dedicated tokens
・Development/Operation: Kyuzan Inc.
・Release Date: Early November 2025 *Gameplay is planned to be limited-time
・Copyright Notice: ©SEGA ©Kyuzan Inc. ALL RIGHTS RESERVED.


◆For the Latest Information, Click Here

For the latest information about the project, we will release updates sequentially on our official X, so please follow us.

・Official X (Formerly Twitter) Account: https://x.com/mushinomics


◆About Oasys 

Oasys is a blockchain project aiming to tokenize real-world assets, primarily in Japan.
It includes global companies like Sega, Bandai Namco Research Institute, Square Enix, KDDI, Rakuten Wallet, Com2uS, and Ubisoft participating as validators (chain operators), forming a two-layer structure of layer 1 and layer 2 that is flexibly customizable, enabling fast and fee-free seamless transactions across all fields from games to enterprises.
Leveraging a strong network particularly in Asia and Japan, with a track record of launching over 50 content including games from several major companies, we aim to provide liquidity to globally valuable IPs and assets for global investors.
The native currency OAS token has use cases such as staking, in-game payments, DeFi, and token issuance, functioning as the core of the Oasys ecosystem that merges entertainment and finance.

Website: https://www.oasys.games/ 
X(EN): https://twitter.com/oasyschain
X(JP): https://twitter.com/oasys_japan 
Discord: https://discord.com/invite/oasysofficial


◆Company Information 
 

■About Kyuzan Inc.
Kyuzan Inc. is a startup developing Web3 products, including NFT games and a Web3 development infrastructure. The jointly developed NFT game "EGGRYPTO" with GameWith boasts the world's largest number of active users.
Furthermore, through our Web3 development platform for businesses called "MOUNTAIN," we support the most extensive Web3 development in Japan and have been adopted by global game companies, brands, and IP holders for NFT and Web3 services.

■Kyuzan Inc. Company Overview
Company Name: Kyuzan Inc.
Representative: President Takumi Takahashi
Location: 2-24-12 Shibuya, Shibuya-ku, Tokyo, Shibuya Scramble Square WeWork
Established: April 4, 2018

Business Description: NFT game development and blockchain technology services
URL: https://kyuzan.com/

MOUNTAIN: Web3 development solutions for businesses
URL: https://mountain.io

EGGRYPTO: The world's first mobile-native NFT game
URL: https://eggrypto.com

When publishing information and images, please display the following copyright notice.

©SEGA ©Kyuzan Inc. ALL RIGHTS RESERVED.


※ The company names and product names mentioned are trademarks or registered trademarks of their respective companies.

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