Genius Sonority (ジニアス・ソノリティ株式会社, Jiniasu Sonoriti Kabushiki Kaisha) is a Japanese video game development studio, whose staff consists of programmers who have previously worked on the Dragon Quest series of video games.

Genius Sonority was incorporated in June 2002 for the original purpose of developing Pokémon games for home consoles, with funding provided by Nintendo president Hiroshi Yamauchi’s Q Fund, a cash reserve used for Nintendo game company start-ups.

[4] As well as developing various Pokémon-related titles, they also co-developed Dragon Quest Swords: The Masked Queen and the Tower of Mirrors for the Wii with Eighting.

[5] The game was released in Japan in July 2007, and the rest of the world within ten months.

Genius Sonority's current flagship franchise is The Denpa Men, an RPG franchise revolving around forming a party by catching creatures known as "Denpa Men", who are randomly generated based on nearby Wi-Fi signals.