HoloSeeker is a deckbuilding roguelite RPG where you build your deck, take on encounters, and advance through a branching adventure map.
Every run is filled with new events, battles, and surprises—ensuring a fresh experience every time you play.

⭐ Features

Idols Set Out on an Adventure!

Each character has unique abilities, and the cards you collect and your battle strategies will change significantly depending on the character you choose.

Usada Pekora – Generate Carrots by drawing cards to snowball your advantage.
Nekomata Okayu – Low defense, but exceptional evasion lets her gracefully avoid danger.
Takanashi Kiara – Powered by Phoenix Feathers, she can be revived even after hitting zero HP.
Fuwamoco – Build up Mischief Stock through repeated attacks and unleash powerful, high-cost cards.

⭐ Discover over 100 cards

Collect cute, uniquely illustrated cards with a wide range of effects and combos.
Earn HoloCoins during your journey and purchase your favorite cards from the shop to strengthen your deck.

This game is published under CCMC Corp(※1)'s Indie game brand "holo Indie".(※2) This game is allowed to be monetized under the examination and terms of "holo Indie". Please note that any monetized derivative work games that include Cover Corp.'s content outside of holo Indie is not covered by these terms and is not allowed. ※1. About CCMC Corp. CCMC Corp. is entrusted with website management (ex: Steam) including, examination, publishing and other necessary tasks by Cover Corp. ※2. About "holo Indie" holo Indie's objective is to cooperate with hololive production fans and creators. It is a game brand that offers "Game Creator Support Program" for the derivative work games. For more details about "holo Indie", Please refer to the Cover Corp.'s "Derivative work guidelines".