What is the oldest manga?

Related questions

1. Does crunchyroll make money?
2. Is it good to read manga?
3. Which came first comics or manga?
4. Why do Japanese people read from right to left?
5. Does crunchyroll have manga?
6. What is more popular manga or anime?
7. Why is manga read backwards?
8. Is the Naruto manga better than the anime?
9. How much does Crunchyroll premium cost?
10. How do I read manga?

Tags

1. #making
2. #astro
3. #oldest
4. #series
5. #manga
6. #calendar
7. #anime
8. #older
9. #televised
10. #aired
11. #first
12. #produced
13. #otogi