About Kai Zemi

Expand your ability,
and strive into passing your 1st choice school.

The bridge to the children's dreams. We are a cram school that is trusted by the locals.

It is our duty to nurture today kids to be able to pursue their dreams because they are the faces of tomorrow. With lesson based on students’ perspective, it is necessary for us to praise, scold, and support them in order to expand their academic ability and widen their life choices. We are recognized as the No.1 trusted cram school in this region because we hold firm to this principle.

Adamant, passionate teaching

Change “I don’t get it” to “I got it”, we deliver the enjoy of learning.

Here at Kai Seminar, we guide the students and develop their inner potential. By studying in a healthy competition environment, the students will enhance their fighting spirit and studying habit. We deliver the concept of “Fun in Learning, Joy in Knowing” to excellent kids by assigning young teachers with thorough guidance.

Connecting students and guardians.

Because every student is important. We support the kid’s growth.

The students and the guardians have similar concerns and doubts when it comes to academic and furthering study. To lighten that, we provide reliable information and advice, conduct parent and child meeting, guardian meeting and briefing regarding further study. Good coordination between us and students’ families would connect to their academic growth.

Diverse class,
based on student goals

You can arrange to be in group lesson and private tutorial freely.

We compose class for students based on their respective ability. This is so that they can unleash their true potential and achieving their goal by acquiring the suitable learning method. For that to happen, the teachers and students team up and work together. Not to forget, we also take firm attention to students in private tutorial.

Unlock your inner academic ability.
Excel in exams.

Healthy competition is substantial. Being competitive motivates your academic ability.

In Kai Zemi, we have students with various goals and they are working hard for it. Every students are a friend and rival to each other. They mutually empower, and that prove their hard work are being paid off.

Class search

Find by class name

Find by area



Acceptance record 2017

Congratulations! A lot of students became took a step towards their dreams this year.




Standard academic ability test

Open academic ability test in Yamanashi, Nagano, Shizuoka
Target : Elementary 3rd grade ~ Jr High 3rd grade



Message from Kai Seminar

Lesson video now showing!

Q&A Aim for passing your 1st choice school!




Kitaguchi     055-251-6009
Nisih        055-228-3715
Jonan        055-241-0557
Ogasawara     055-284-4115
Ryuo        055-279-3772
Tamaho     055-274-1051
Nirasaki        0551-22-2986
Isawa       055-262-8923
Ichimiyakatunuma 0553-47-6111
Enzan       0553-32-1195
Ohtsuki     0554-21-6116
Kawaguchiko    0555-72-6625
Kita        055-254-5445
Higashi       055-235-0141
Syowa        055-268-7222
Wakakusa    055-283-6118
Ryuoekimae   055-279-1779
Ichikawa      055-272-6224
Nirasakihigashi  0551-30-0115
Isawafujimi     055-263-6623
Yamanashi     0553-23-0218
Fujiyoshida     0555-24-8802
Tsuru       0554-46-1020
Oshino       0555-84-1260
Minamiguchi   055-228-6595
Kose      055-243-6651
Hatta      055-285-2740
Shikishima   055-277-6518
Tatomi     055-273-8509
Fujikawa    0556-22-6084
Nagasaka     0551-32-5676
Misaka     055-261-2855
Shimoyoshida  0555-24-7066
Uenohara    0554-63-6008
Kawaguchiko    0555-72-6625

Exclusive TOP private lesson

Ikeda       055-226-7122
Futaba      0551-28-7671

Sakaoriekimae 055-225-1220
Tsurusiekimae  0554-43-2522

Nishiyahata   055-278-1199

Toshin Satellite Prep School

Kofukitaguchi  055-255-6100
Kofujonan    055-241-1300
Yamanashishi  0553-23-0251


Okaya    0266-22-8071
Chino     0266-73-8883
Matsumoto  0263-34-6322
shimizu     0263-31-3837
Takamiya    0263-50-4334
Suwa      0266-57-7622


Koizumi    0544-26-0070
Yodogawa  0544-23-0840
Miyahara    0544-23-8890
Gakuyo    0545-32-6511

Prep School

kaiyobi    055-240-0270

English Speaking

P.E.S     055-254-3833



Acceptance record

Class guide

Staff blog

Free trial


Elementary school, Jr.High school Division

High school Division

TOP private lesson for Elementary school, Jr.High school, High school Division

HSJ (Group + Private) Elementary school, Jr.High school Division

Potential development for self-study orientation

Kai Seminar Open Education

Kai Prep School University

Toshin Satellite Prep School

English Speaking Perfect English School