| r | Convert "zen-kaku" alphabets to "han-kaku" |
| R | Convert "han-kaku" alphabets to "zen-kaku" |
| n | Convert "zen-kaku" numbers to "han-kaku" |
| N | Convert "han-kaku" numbers to "zen-kaku" |
| a | Convert "zen-kaku" alphabets and numbers to "han-kaku" |
| A | Convert "han-kaku" alphabets and numbers to "zen-kaku" (Characters included in "a", "A" options are U+0021 - U+007E excluding U+0022, U+0027, U+005C, U+007E) |
| s | Convert "zen-kaku" space to "han-kaku" (U+3000 -> U+0020) |
| S | Convert "han-kaku" space to "zen-kaku" (U+0020 -> U+3000) |
| k | Convert "zen-kaku kata-kana" to "han-kaku kata-kana" |
| K | Convert "han-kaku kata-kana" to "zen-kaku kata-kana" |
| h | Convert "zen-kaku hira-gana" to "han-kaku kata-kana" |
| H | Convert "han-kaku kata-kana" to "zen-kaku hira-gana" |
| c | Convert "zen-kaku kata-kana" to "zen-kaku hira-gana" |
| C | Convert "zen-kaku hira-gana" to "zen-kaku kata-kana" |
| V | Collapse voiced sound notation and convert them into a character. Use with "K","H" |