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Showin Co., Ltd.

Showin Co., Ltd. operates the Sho-in Juku, a personalized tutoring service with unlimited access, based on the Sho-in Method.

Last updated September 2, 2026

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Overview

Showin Co., Ltd. is the company behind Sho-in Juku, a tutoring school that offers personalized instruction with unlimited attendance. The Sho-in Method is based on three principles: starting from what the student understands, not advancing until understanding is achieved, and repeating until mastery. The school uses an AI-driven e-learning system with over 120,000 questions, developed in-house since 1997, aligned with Japan's Ministry of Education curriculum. Sho-in Juku has over 300 locations nationwide and emphasizes self-directed learning, inheriting the educational spirit of Yoshida Shoin's Shokasonjuku.

History

Showin Co., Ltd. operates Sho-in Juku, a tutoring school that inherits the educational spirit of Yoshida Shoin's Shokasonjuku. The Sho-in Method is based on three principles: starting from what the student understands, not advancing until understanding is achieved, and repeating until mastery. The school uses an AI-driven e-learning system with over 120,000 questions, developed in-house since 1997, aligned with Japan's Ministry of Education curriculum. Sho-in Juku has over 300 locations nationwide and emphasizes self-directed learning.

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