| default_format | Default Japanese date format |
| hiroba | Whole tokens of 'Porano no Hiroba' written by Miyazawa Kenji from Aozora Bunko |
| label_date_jp | Japanese date labeller for ggplot2 |
| label_date_jp_gen | Japanese date labeller for ggplot2 |
| label_wrap_jp | Japanese word-wrapping labeller for ggplot2 |
| label_wrap_jp_gen | Japanese word-wrapping labeller for ggplot2 |
| polano | Whole text of 'Porano no Hiroba' written by Miyazawa Kenji from Aozora Bunko |
| read_rewrite_def | Read rewrite definition file |
| strj-hira-kana | Convert Japanese kana characters |
| strj_fill_iter_mark | Fill Japanese iteration marks |
| strj_hiraganize | Convert Japanese kana characters |
| strj_katakanize | Convert Japanese kana characters |
| strj_normalize | Convert text following the rules of 'NEologd' |
| strj_parse_date | Parse Japanese calendar dates |
| strj_rewrite_as_def | Rewrite Japanese text using normalization rules |
| strj_romanize | Romanize Japanese text |
| strj_segment | Tokenize Japanese text |
| strj_tinyseg | Tokenize Japanese text |
| strj_tokenize | Tokenize Japanese text |
| strj_transcribe_num | Transcribe integers into Japanese kanji numerals |