Unleash your learning potentials


Personalized Tutoring Tool


Each one of you is unique, and so is the way you learn. Caiz provides learning materials and teaching methods personalized for individuals.

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Notebook Sharing Application


With the power of sharing, it’s never been easier to find learning materials that best fit your needs. Clear makes your study effective while being fun.

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Company Profile

Arcterus Co., Ltd.

6 Chome-26-6 Todoroki, Setagaya-ku, Tōkyō-to 158-0082

E-mail: contactarcterus.com

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Executive Profiles

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