These were written by historical pen names before 1946, and the reading rules are no different from now.

The modern pen name scheduling in 1946 establishes the phonological principle, and all auxiliary words "はへを" are spelled according to pronunciation.

The differences between modern pseudonym scheduling and historical pseudonym scheduling are as follows:

1."は" and "わ" are pronounced as "ワ" and unified as "わ", but the "は "used as an auxiliary word remains unchanged.

2. "ぃひ" and "ゐ" are pronounced as "ィ" and unified as "ぃ"

3. "ぅふ" is pronounced as "ウ" and unified as "ぅ"

4. "ぇへ" and "ゑ" are pronounced as "ェ", but the word "へ" used as an auxiliary word remains unchanged.

5. "ぉほを" is pronounced as "ォ" and unified as "ぉを", but the "を" used as an auxiliary word remains unchanged.

6. Pronunciation is "ォー" and "コー". "ぁぅ", "ぁふ", "ぉぅ", "かぅ", "ぉぅ"

7. Pronunciation is "キュー" and "シュー". "きぅ", "きふ", "きぅ", "しゆ" and so on are unified as "きゅ" , but the "ぃぃ" in "Yan" remains unchanged and becomes "ぃぅ"

8. Pronunciation is "キョー" and "ショー". "きやぅきよぅけぅけふ", "しやぅぅ" and so on are unified as "きぅ".

9. "かくわ" and "がぐわ" are pronounced as "カガ" and unified as "かが ".

10. "じぢ" and "ずづ" are pronounced as "ジズ" and unified as "じず" and "ず". however