PC version and mobile version are separate from the customer's convenience, JLPT team and students and It maximizes purchasing appeal by meeting the needs of members preparing for JLPT. Also, as a goal-oriented product for short-term passing of the Japanese Language Proficiency Test Establish JLPT No.1 brand image. The sales area as a middle product between the College and Freepass Maintain top-line sales and maximize gap with sub-companies by increasing sales volume and sales growth