| Created |
| Associated with jp |
| Associated with JP |
| Associated with jp (言語タグ) |
| Associated with ja-JP |
| Associated with ja-rJP |
| Associated with 日本語言語タグ |
| Associated with ja-jp |
| Associated with ja |
| Associated with ja-2ch |
| Associated with ja-JP-kansai |
| Associated with ja-osaka |
| Associated with ja-rKS |
| Associated with ja-KS |
| Associated with ja_KS |
| Associated with ja-jp-mac |
| Associated with ja-JPM |
| Associated with ja-JP-mac |
| Associated with ja-trad |
| Associated with ja_JP |
| Associated with ja_jp |
| Associated with ja-Hrkt |
| Associated with ja-classic |
| Associated with ja-classic-heian |
| Associated with ja-Kana-JP |
| Associated with ja-Hani-JP |
| Associated with japanese |
| Associated with ja-ryuukyuu |
| Associated with jpn |
| Associated with JPN |
| Associated with JA |
| Associated with ja-Latn |
| Associated with 日本語 |
| Associated with ja-simple |
| Associated with ja-Hira |
| Associated with ja-basic |
| Associated with jpx |
| Associated with ojp |
| Associated with okn |
| Associated with rys |
| Associated with kzg |
| Associated with yoi |
| Associated with ryu |
| Associated with xug |
| Associated with mvi |
| Associated with tkn |
| Associated with ryn |
| Associated with ams |
| Associated with yox |
| Associated with ojp-Hira |
| Associated with ojp-Hani |
| Associated with ja-x-2ch |
| Associated with ja-x-trad |
| Associated with ryu-Latn |
| Associated with ryu-Jpan |
| Associated with jp-Jpan |
| Associated with ryu-Hira |
| Associated with hhjm |
| Associated with ja-JP-u-ca-iso8601-tz-jptyo |
| Associated with hepburn |
| Associated with ja-Latn-hepburn |
| Associated with heploc |
| Associated with ja-Latn-hepburn-heploc |
| Associated with ja-Latn-alalc97 |
| Associated with ja-Hira-JP |
| Associated with ja-Hani |
| Associated with ja-Jpan |
| Associated with ja-Jpan-JP-u-em-default |
| Associated with ja-Jpan-JP-u-em-emoji |
| Associated with ja-Jpan-JP-u-em-text |
| Associated with ja-Latn-x-hepburn |
| Associated with ja-Jpan-JP |
| Associated with ja-hrkt |
| Associated with ja-Kana |
| Associated with ja-Kanji |
| Associated with ja-hani |
| Associated with ja-kana |
| Associated with ja-hira |
| Associated with ja-jpan |
| Associated with ja-CN |
| Associated with ja-Latn-JP-hepburn |
| Associated with ja-Brai |
| Associated with ja- |