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Male Member Registration

Email address required
Password Required
Password (Confirmation) Required

[Profile]

Name (required)
*This information will not be displayed on the website.
Name (Furigana) Required
*This information will not be displayed on the website.
Nickname Required
Self-introduction ( optional )
(If applicable) The amount of child support you can pay is required.
yen/month
Age Required
Age
Annual Income Required
Yen
Education Required
Service Area Required
Residence Required
Blood Type Required
Type
Required Occupation
Height Required
cm
Weight Required
kg
Alcohol is required
Smoking Required
Marital status required
Children ( Optional )
Sperm Donation Methods (Multiple selections allowed) Required
Semen Analysis Results ( Optional )
Right to Know One's Origins: Whether Supported or Optional

    *The right to know one’s origins refers to the right of a child born through assisted reproductive technology (such as sperm donation, egg donation, or surrogacy) to know their genetic roots, the circumstances of their birth, and information about the person who provided the sperm, egg, or embryo.

Voluntary Disclosure of Identity
Pre-existing Conditions (Medical History) — Optional
COVID-19 Vaccination Status Required
Other Requests ( Optional )
STD Test Results ( Optional )

Diagnosis Results

Diagnostic Test Items

Date of Specimen Collection for STD Testing
Chlamydia trachomatis Nucleic Acid Detection (Gargle Sample)
Chlamydia trachomatis Nucleic Acid Detection (Urine)
Neisseria gonorrhoeae Nucleic Acid Detection (Gargle Sample)
HIV Testing (Fourth-Generation Antigen-Antibody Test)
Syphilis Test (TP)
    *The TP test checks whether you have ever had syphilis.
Syphilis Test (RPR)
    *The RPR test is used to determine whether a person has syphilis and to assess the disease's activity.
Hepatitis B
Hepatitis C

[Sperm Information]

Semen Volume: Any Amount
ml

*WHO standard: 1.4 ml or more

Sperm concentration: Any
10,000/mL

*WHO threshold: 16 million/mL or higher

Total Sperm Count ( Optional )
Unit

*WHO threshold: 39 million or more

Exercise Frequency: Optional
%

*WHO threshold: 42% or higher

Normal Morphology Rate: Optional
%

*WHO threshold: 4% or higher

Sample collection date: Any
Project Experience ( Optional )

[Files]

Profile Picture (jpg, jpeg, png)
Optional
*This will be made public once a match is made.
Semen Analysis Report (PDF) ( Optional )
*Up to 1 GB
Proof of Age (PDF) ( Optional )
*Up to 1 GB
Educational Credentials (PDF) ( Optional )
*Up to 1 GB
Proof of Annual Income (PDF) ( Optional )
*Up to 1 GB

Please note that if you change your profile, you will need approval from the site administrators to continue using the site.