投書 とうしょ家 か

tōshoka

1. Not a letter writer.; Not an author (of letters).

1. Was a letter writer.; Was a contributor (to a publication).

1. Writer who submits (letters/articles)

1. Writer of letters to the editor; Letter-writing

1. Not a columnist.; Not a letter writer.

1. Not a columnist.; Not an author (of letters to the editor).

1. Was a letter writer.; Was an author of letters.

1. Letter writer; Author

1. Not a columnist.; Not an author of letters to the editor.

1. Was not a letter writer.; Was not someone who submitted letters.

1. Probably a letter writer.; Probably an author of letters.

1. Was not a letter writer.; Was not an author (of letters).

1. Was not a letter writer.; Was not an author (of letters).

1. Probably a contributor (to a publication).; Probably an author (of letters/submissions).

1. Was not an author.; Was not a letter writer.

1. If/when a letter writer; If/when someone who submits letters

1. If/when a contributor/writer; If/when one is a contributor/writer

1. If/when a letter writer; As a letter writer