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The second theme song for the blockchain game ‘CoinMusme’ called ‘Private key’ is ready! It will be unveiled for the first time at a side event during Tokyo Game Show 2023 on September 20th (Wednesday).


Just like the first theme song, Avex Creative Factory is behind the music once again.

Eureka Entertainment Ltd. (CEO: Takuya Tsuji) is thrilled to announce the completion of the second theme song, ‘Private key,’ for the blockchain game ‘CoinMusme.’
This exciting new track will make its debut at the live performance at the side event ‘Tokyo Blockchain Game Blast with CoinMusme,’ which is part of Tokyo Game Show 2023 (TGS2023).

  • About the Second Theme Song “Private key”

Continuing from the first theme song, “Private key,” the music for the second theme song is once again provided by Avex Creative Factory. This time, the song will be performed by four of the beloved CoinMusme characters: Bit (voiced by Yuduki Hayashi), Ether (voiced by Erika Ishitobi), Rippia (voiced by Shiori Nishikado), and Dozy (voiced by Sena Horikoshi).

“Private key” will have its premiere at the media-centric side event, “Tokyo Blockchain Game Blast with CoinMusme,” as part of TGS2023. Additionally, the music video will also be available on YouTube on the same day. We’ll also be live streaming highlights from the side event on our YouTube channel, so be sure to tune in!

Overview of TGS2023 Side Event “Tokyo Blockchain Game Blast with CoinMusme”
Date: September 20, 2023 (Wednesday) Doors Open: 17:30 / Event Starts: 18:00 / Event Ends: 22:00
Venue: Andaz Tokyo (52F, Toranomon Hills Mori Tower, 1–23–4 Toranomon, Minato-ku, Tokyo)
Hosted by: Oasys, Pacific Meta, CoinMusme
First Half: Corporate Presentations, Talk Sessions
Second Half: CoinMusme Live Performance, Networking
Bit: Yuduki Hayashi , Oasys: Nana Yamasaki (Niji no Conquistador)
Ether: Erika Ishitobi , Rippia: Shiori Nishikado , Dozy: Sena Horikoshi

During the event day, we have exclusive live streaming plans on the following YouTube channel:

▼For more event details, please check here:

▼The music video for the second theme song ‘Private key’ will be released here starting from 22:00 (JST) on September 20th:
  • We are extending invitations to 30 guests (exclusive for Japanese fans) for the ‘Tokyo Blockchain Game Blast with CoinMusme’ side event.

Throughout this period, we’ll be inviting 30 fortunate individuals, selected through a random drawing from those who apply on our official Discord community, ‘CoinMusme Academy,’ to join us at the TGS2023 side event ‘Tokyo Blockchain Game Blast with CoinMusme.’ We eagerly await your enthusiastic applications!

▼How to Apply:During the specified period, simply complete the necessary information and submit your application via our official Discord community, ‘CoinMusme Academy.’
CoinMusme Academy:

※For more details, please MusmeX (formerly Twitter) at:
Musme Japanese Account:
※Please be aware that transportation expenses and any other associated costs to attend the event will be the responsibility of the attendee.

  • About Avex Creative Factory

Company Name: Avex Creative Factory Inc.
Location: Sumitomo Fudosan Azabu-Juban Building, 1–4–1 Mita,Minato-ku, Tokyo 108–0073
Representative: Yuta Nakayama
Established on: As of July 1st, 2020
Business: Planning, production, and sales of music content, artist and talent management, etc.
Corporate website:

  • About CoinMusme

CoinMusme is a blockchain game currently under development by Eureka Entertainment Ltd. with the goal of creating a globally recognized model: “Play to Earn and introducing new excitement”. It features idol characters inspired by cryptocurrencies and is set to be released later this year.

▼ X (Formerly Twitter) Accounts
Japanese Account:
Global Account:
Vietnamese Account:
▼Official Website
▼List of Eureka Entertainment Ltd. Press Releases

  • About CoinMusme Academy

CoinMusme Academy is a Discord community where members belong to various organizations such as student councils and clubs, engage in activities to enrich the “CoinMusme” experience. Through an administration inspired academy role-playing, we aim to provide our members with an experience of “learning, playing, and having fun.”
CoinMusme Academy was publicly launched on August 2nd, and users who joined the CoinMusme Academy during September will be granted the “2nd Batch’’ role, allowing them to engage in broader activities.

Please take this opportunity to join the official Discord community, “CoinMusme Academy.”

【How to Participate】
Please join us through the following link. We look forward to your participation.

  • Country Leader Wanted

At CoinMusme, we’re launching country/region-specific community expansions for our official PR character, ‘Musme-chan,’ and we’re actively seeking passionate Country Leaders to join our team.
As a Country Leader, you’ll have the flexibility to utilize your personal social media accounts to promote CoinMusme, cultivate communities on Discord, and even establish Musme-chan accounts.
We welcome applications from those who want to be part of the excitement and help us boost the CoinMusme experience together!

Application Requirements :
・Native speakers for each language
・Individuals who have an affinity for SNS
・Admirers of CoinMusme
・Individuals with a strong sense of responsibility for community engagement
Application Process :Prospective applicants who meet the above criteria can submit their applications through the following Google Form:

※ Further details are available on following X (formerly Twitter) accounts:
Musme Global Account:
Musme Japanese Account: