Contact Us

About Contacting Us

We appreciate taking the time to contact us.
Please send your message or inquiry using the form below.
Once we have received your message, a representative will contact you.
We will respond to your inquiry within three business days.

Before contacting us, please check the FAQ section to see if your question is already answered there.

About Interview Applications

Inquiries Regarding Exhibition Room Codes

Due to security risks, we are unable to reply to any inquiries we received about exhibition room codes.
Please contact the affiliated organizations or event organizers directly.

Important Information
Yahoo! Mail users and users with spam email settings should check their spam folders, as messages from our company may possibly be sent there.

Contact Form

Handling of Personal Information with this Form

1. Business Name

Happy Smile Inc.

2. Privacy Administrator (or Agent) - Name or Job Title

Privacy Administrator: General Manager YOUSUKE OOWADA
Phone number: 048-729-5259

3. Intended Use of Personal Information

For inquiry correspondence (including contacting the person in question)

4. Personal Information Consignment

We may entrust your information to external entities only for business operations and for purposes set forth in the preceding items. If we entrust your information, we have only selected subcontractors with a high level of personal information protection and have required the subcontractors to sign contracts for proper management and confidentiality when dealing with personal information.

5. Requests for the Disclosure of Personal Information

You may contact us about the disclosure of your own personal information via the contact information below. If you wish to contact us, we will confirm your identity and respond within a reasonable period of time.

Contact Information
1750-3 Sashiogi, Nishi-ku, Saitama-shi, Saitama 331-0047
Happy Smile Inc. Personal Information Inquiries
Email address:
TEL: 048‐729-5259(10am - 5pm*)

  • *Replies will be sent on the next business day for inquires received on Thursdays, Saturdays, Sundays, holidays, and during the end of year and Golden Week holiday periods.
6. Regarding the Voluntary Provision of Personal Information

You may choose whether or not to provide us with personal information. However, if there is necessary information that we are not provided with, we may not be able to respond appropriately.

If you agree to submitting the above information, check this box and the send button will be displayed.