Announcement of “holo Indie” Exhibition at Tokyo Game Dungeon 9

COVER Corporation (Headquarters: Minato City, Tokyo; Representative Director and President: Motoaki Tanigo)’s subsidiary, CCMC Inc. (hereinafter referred to as “CCMC”), is pleased to announce that its hololive production secondary creation game brand, “holo Indie,” will be exhibiting at the indie game event “Tokyo Game Dungeon 9.”

■Exhibit at GemuDan 9! Enjoy Summer with holo Indie!

“holo Indie” will be exhibiting at “Tokyo Game Dungeon 9,” an indie game event to be held on Sunday, August 3, 2025, at the Tokyo Metropolitan Industrial Trade Center Hamamatsucho Hall, 3rd and 4th floor exhibition rooms.
At the exhibition booth, you can enjoy playing three titles that received linked updates with “Holonatsu Paradise,” a summer-themed event hosted by hololive production.

We look forward to your visit at the holo Indie booth on the 3rd floor, [3X-7].

・Three Playable Titles

『Idol Showdown』

“Idol Showdown” is the definitive fan-made hololive fighting game featuring rollback netcode. Choose your favorite hololive talent and easily prove who the strongest idol is. Welcome to the Showdown!

In the linked update with Holonatsu Paradise, ‘Beach Ball’ will be available! Plus, many new elements such as new summer-themed stages and music will be added!
Steam Store: https://store.steampowered.com/app/1742020/Idol_Showdown/

『MYRIAD DEATH 』

The highly challenging pixel roguelike action game “Raspberry Mash” features “Mori Calliope” from hololive English -Myth-!
Conquer randomly generated dungeons by utilizing over 200 types of weapons!
Mori Calliope’s cool music is also a must-listen! It is said that other members of Myth will also appear under certain conditions…?

In the linked update with Holonatsu Paradise, “Aizome Summertime!!” will appear as BGM! Mori Calliope in her Holonatsu outfit is also a must-see!
Steam Store: https://store.steampowered.com/app/3324320/MYRIAD_DEATH/

『hololive Treasure Mountain』

Hololive members transform into adorable treasures! This 3D puzzle game is a must-see for hololive fans, where you stack 3D holomem so they don’t overflow, creating your own unique mountain!

In the linked update with Holonatsu Paradise, “Holonatsu Mode” will be unlocked! What’s beyond the piled-up treasures? Talents in Holonatsu outfits will appear!?
Steam Store: https://store.steampowered.com/app/2972990/_/

On Sunday, August 3rd, let’s create summer memories together at the Tokyo Game Dungeon 9 “holo Indie” booth!
We look forward to seeing you at the holo Indie booth on the 3rd floor, [3X-7].

[Bold, Slightly Larger Font] 【Event Overview】

Name: Tokyo Game Dungeon 9
Date: Sunday, August 3, 2025
Official Website: https://tokyogamedungeon.com/
Location: Tokyo Metropolitan Industrial Trade Center, 3rd and 4th floors
Organizer: Iwasaki (https://x.com/iwski)