AlphaDream Corporation, Ltd.[a] was a Japanese video game development company founded in 2000 by Tetsuo Mizuno and Chihiro Fujioka in Tokyo, Japan.

AlphaDream was a spinoff company from AlphaStar,[b] a staffing agency that dealt in construction work also known as Mente Tomo and Ai.

[4] He and Tetsuo Mizuno spun the company off as AlphaStar Software on January 12, 2000, before renaming it to AlphaDream in July of that year.

Tomato Adventure was co-developed with Graphic Research and directed by Chihiro Fujioka of Super Mario RPG and Final Fantasy Legend III.

On October 1, 2019, AlphaDream declared bankruptcy, citing sluggish revenues and high development costs, and being unable to keep up with growing debt (which as of March 2018 was over ¥465 million).