テトリス ザ・グランドマスター公式サイト
Tetris (R) & (C) 1985～2022 Tetris Holding. Tetris logos, Tetris theme song and Tetriminos are trademarks of Tetris Holding.
The Tetris trade dress is owned by Tetris Holding. Licensed to The Tetris Company. Tetris Game Design by Alexey Pajitnov.
All Rights Reserved. Sub-licensed to HAMSTER Co.
TGM Series Developed by ARIKA CO., LTD.
Arcade Archives Series Produced by HAMSTER Co.
