Documents required are as follow :
*** If a copy of saving account book is presented, an original letter of guarantee issued by the respective bank must be submitted upon visa application.
*** Document a, b and c must be issued with three (3) months and certified by notary public and the Ministry of Foreign Affairs of Japan.
An original criminal record certificate issued by the competent authority of Japan or country of the applicant's nationality.
**This certificate must be certified by the Ministry of Foreign Affairs of Japan or by competent authority of country of the applicant's nationality and presented to the Embassy in a sealed envelope.
One (1) original and two (2) copies of medical certificate, issued within three (3) months by national or public hospital in Japan/country of the applicant's nationality, confirms that the applicant is free from prohibitive diseases, namely, leprosy, tuberculosis, elephantiasis, drug addiction and third phase of syphilis.
**This certificate must also be certified by the Ministry of Foreign Affairs of Japan/competent authority of country of the applicant's nationality.
Three (3) set of copies of every page of passport of the applicant and/or the applicant's spouse.
For applicant who wishes his or her spouse to stay in Thailand together, but the spouse is not eligible to acquire Non-immigrant O-A (Longstay) visa, a copy of certificate of marriage and the household registration (kosekitohon) must be presented upon visa application. The spouse may be granted Non-immigrant-O (Other) visa to stay in Thailand.
The Embassy may require documents in foreign language to be translated into Thai or English. Such documents must also be certified by competent authority of Japan or country where the documents are issued.