Kanji
1. slip (of paper)
2. tag (usu. bamboo, wood, ivory, etc.); label
1. Of paper; Relating to a memorandum
1. With a memo; On a slip of paper
1. Memo; Note
1. If/when a note; If/when a message
1. Not a form; Not a slip of paper
1. It's not a reference.; It's not a note.
1. Was a memorandum.; Was a note.
1. Was a memorandum.; Was a note.