4c's Coporation | English


4c's Coporation | English

Company Name 4c’s Co., Ltd.
Representative Director Akira Maruyama
Capital 332,000,000 yen
Founded March, 1999
Business Domain Provide Guarantees for back rent to real estate agent property management companies.
  • 〒105-0004 4c's Shimbashi BLDG. 5-13-7, Shimbashi, Minato-ku, Tokyo Japan
Customer Support Center
  • 〒812-0013 4c’s Hakata BLD. 1-9-5 Hakataeki Higashi, Hakata-ku, Fukuoka, Fukuoka
  • TEL : +81-92-433-3725
  • FAX : +81-92-441-3726
  • Open Hours : 10 a.m.-5 p.m. (Saturdays, Sundays and National Holidays are open)
ISO Certification Certification Number ISO9001/Q1471
Privacy Policy 10861755(04)JISQ15001:2006
Primary Banking Relationship
  • The Bank of Tokyo-Mitsubishi UFJ
  • Sumitomo Mitsui Banking Corporation
Web Site URL : https://www.4cs.co.jp/english/


4c’s guarantee system is the service that 4c’s will pay rent instead of tenants who made contract with 4c’s when they can not pay their rent.
Each country has different rules to rent a room. Today, it is general to use the guarantee system when people lease a room from a real estate agent in Japan. Most of landlord expects tenants to sign up the contract of guarantee system, and it is one of the important conditions to lease a room from real estate agents in Japan. In order to ensure untroubled living conditions for both of landlord and tenants, our guarantee system is necessary. 4c’s understand that it is hard to get used to different cultures and customs, so let us support you when you try to start new life in Japan. The following inset shows you how 4c’s guarantee system is concluded among landlord, tenants and 4c’s.


*If tenants can not pass the examination, 4c’s cannot guarantee you or the room. After we confirm all documents which are needed to conclude the guarantee system, the contract starts. If we cannot confirm them, it is possible that the contract end in failure. Thank you for understanding. Please understand some important things about 4c’s guarantee system listed below. Those are highly important part to make a contract, and we would like you to read them carefully and understand them certainly.

1. Object of contract

2. About Application

3. For inquiries, please call 4c's customer support center.

4. Documents Required

*It is possible that we will announce some extra paper works case by case.

5. About guarantee system and warranty scope 4c’s does guarantee debt owe listed below for land lords.

6. Contract Term

From the date of the beginning of lease contract till chattels and personal property are out of the room completely.

7. About guarantee charge

In order to use 4c’s guarantee system, it is necessary to pay guarantee charge. Basically, the charge amount is equal to the monthly rent (minimum charge is 35,000 yen); however, there is a few discount service.

8. Commission for contract renewal

The period of contract is basically a year. The contract will be updated automatically. Annual update charge is depending on how many times tenants fail to pay rent per year.

9. About overdue payment

When your payment is overdue, you will have an obligation to pay expenses listed below.