
Free Playmat with Every Deck!
Play on any table, anytime
Every GRM deck ships with a free foldable playmat. Measuring 8.5" x 11", durable for the hardest play sessions. Full rules on the front , our original bara mascot Jayden on the back. Unfolds into a 3x3 playing grid.

Protect Your Deck
15% off one box per GRM deck
Laser cut baltic birch, stained and sealed with a clear acrylic display window featuring your favorite GRM character. Intricate single-piece hinge design folds flat. Holds up to 60 sleeved cards, 8mm neodymium magnet closure with four acrylic frame options.
Discount applied automatically in the cart. One discount per deck purchased.
Frame Color: Fire Red
the collab
Born in 2-Chome. Built for Every-Body
GRM isn't just a card game. It's a cultural artifact from the heart of Tokyo's most beloved LGBTQ+ community, crossing oceans for the first time through this collab.
QueerCraft was born from a simple idea: tabletop gaming should be as bold, unapologetic, and beautifully queer as the people who play it. From hand-crafted deck boxes to erotic shadowbox art, everything we offer is built with intention and pride.
GRM (Gravity Reversi Masters, pronounced "Gram") is a trading card game born out of
にちょまん! (Nichoman!), a queer manga market in Tokyo's legendary Shinjuku 2-chome district. The game celebrates queer characters, queer stories, and the vibrant community of one of the world's most iconic LGBTQ+ neighborhoods.
When these two worlds met, this collab was inevitable. Nichoman's GRM. QueerCraft energy. One limited run. Exclusively on QueerCraft.co.
“I created GRM with the intention of introducing many artists and gogo performers to the world. Every card lets fans discover icons throughout queer culture.” — Creator of GRM and Nichoman!
The Collection
First-Edition Card Gallery
Each card represents a corner of queer culture. From gogo boys to drag queens to artists and the community members who make our world loud and alive. Our first destination: Asia's queer culture.
Expansions coming soon!
minutes to learn - a lifetime to master
How to Play GRM
GRM (Gravity Reversi Masters) is hot to collect and exciting to play. Players take turns placing cards on a 3×3 grid. Heavier weight cards flip your opponent's pieces. Card abilities activate and change the game. Player with the most face-up cards when the grid is filled wins.
Set Up the Game
Build your deck however you like. No fixed deck size, but you can only have 2 of the same card per deck. The player going first starts with 2 cards. The player going second starts with 3 cards to balance the advantage.
Draw & Play a Card
Draw 1 card from your deck each turn, then place a card from your hand onto any empty space on the 3×3 grid.
Weigh & Flip
After playing a card, compare your card's weight against every adjacent opposing card. Any card that weighs less than yours gets flipped.
Activate Card Abilities
Activate your card's ability when applicable. Some abilities flip the game's tide. Only one EX card per player can be on the board at a time.
Claim the Board
Keep playing until the grid is full. The player who controls the most face-up cards wins.
Watch and Learn
How to Play GRM
K-Pup walks you through a full game in about four minutes. Set up, weigh, flip, win. Then grab a deck and try to take his board.
What's Next
Booster Packs Are Coming
Booster packs are coming. The cards already exist: GRM has been growing in Japan, and Japanese players have dozens more cards than we do. Our launch is the 36-card First Edition, and the rest of that library is being localized for the U.S.
Every First Edition deck ships with the same 36 cards, so everyone starts on equal footing. Each booster pack holds a mix of cards across different rarities, adding new characters and new ways to play. We're aiming for late Q4 2026 into early 2027.

