Warashi Inc. (株式会社 童) is a small Japanese company who develops video games for arcade, home console, and mobile platforms, specializes in Mahjong and shoot 'em up titles. It is known for the Shienryu series of games and are releasing one of the final Dreamcast games in early 2007.
- Shienryu—(1995/1997), (ST-V/Saturn)
- Sengeki Striker—(1997), (Kaneko Super Nova)
- Shienryu Explosion—(2003), (PS2)
- Triggerheart Exelica—(2006), (NAOMI/Dreamcast/Xbox 360)