Gaba Corporation (株式会社 GABA, Kabushikigaisha Gaba) is a chain of eikaiwa schools (English conversation schools) in Japan. The company was founded in July 1995 and is currently headquartered in Shinjuku Ward in Tokyo with learning studios in the Tokyo, Chiba, Yokohama, Nagoya, Osaka, Kyoto, Kobe, and Fukuoka areas. The current president and CEO is Daisuke Terada. The company provides language lessons on a "one-to-one" (one student and one teacher) basis and using textbook lessons and online (computerized) instructor aids, language and vocabulary drills, and guided conversation topics.