Address

separate_address()

Separate address elements

Zip-code

dl_zipcode_file()

Download a zip-code file

is_zipcode()

Test zip-code

read_zipcode()

Read Japan post's zip-code file

zipcode_spacer()

Insert and remove zip-code connect character

Convert Japanese year and date format

convert_jdate()

Convert Japanese date format to date object

convert_jyear()

Convert Japanese imperial year to Anno Domini

Public holidays in Japan

is_jholiday()

Is x a public holidays in Japan?

jholiday_spec() jholiday()

Public holidays in Japan

Converts the kind of string used as Japanese people

kansuji2arabic() kansuji2arabic_all() kansuji2arabic_num() kansuji2arabic_str()

Convert kansuji character to arabic

str_jconv() str_conv_hirakana() str_conv_zenhan() str_conv_romanhira() str_conv_normalize()

Converts the kind of string used as Japanese

str_jnormalize()

Converts characters following the rules of 'neologd'

Utilities

find_date_by_wday()

Find out the date of the specific month and weekday

label_kansuji() label_kansuji_suffix()

Label numbers in Kansuji format

Datasets

jpnprefs

Prefectural informations in Japan