Hiroshi Ogasawara

Part of Ichishin Holdings Co., Ltd., Ichishin KK is a Japanese company that operates learning schools and preparatory schools in Japan. The company is based in Tokyo, Japan. Its offerings include "Ichin Gakuin" for junior high school and high school examinations, "Ichin Preparatory School" for university entrance examinations, "Jitaro Juku" provided by individuals, and tutors and video lessons. The company provides exam preparation guidance, regular test countermeasures, intermediate and terminal exam preparation, and internal application countermeasures.

Ibashin Group KK owns and operates cram schools. The company was founded in December 1976 and is headquartered in Tsuchiura, Japan.

Ibashin Group KK owns and operates cram schools. The company was founded in December 1976 and is headquartered in Tsuchiura, Japan.

Ibashin Group KK owns and operates cram schools. The company was founded in December 1976 and is headquartered in Tsuchiura, Japan.