Q Entertainment

Q Entertainment is a Japanese video game company that was co-founded by Tetsuya Mizuguchi. This company created video games including Child of Eden. Q Entertainment was founded on October 10, 2003.

Q Entertainment is known for creating the puzzle game series Lumines, and music rail-shooters Child of Eden and Rez. All three of these video games are music games.

Tetsuya Mizuguchi left the company in 2013, and then he founded Enhance Games in 2014, and he is the CEO of Enhance Games.