This is an application that allows you to use problem collections, e-learning, and practice tests sold by Astecki Holdings.

You can study anytime, anywhere without having to carry around a workbook.
E-learning can be viewed offline by downloading the videos in advance.
Mock exams can be conducted without the hassle of shipping just by answering with the app within the period.

Care Maru and Care Maru Plus have been merged into one and renewed as Care Maru Pro!
It is a system that allows you to deepen your learning at your favorite time and place.