Tokyo Individualized Educational Institute, Inc. engages in the management of preparatory schools. It operates private preparatory schools for elementary students, junior high-school students and high-school students corresponding to their different purposes, abilities and characters. It also offers one-on-one learnings, tutorial lessons, and condensed review courses for entrance tests through online and class-based teaching. The company was founded on August 3, 1985 and is headquartered in Tokyo, Japan.