Delphine and Esbern will follow you for the main quest, thats 2. Mjoll is normal follower, 3. And two thralls will make 5. Plus you, of course is 6.
Delphine and Esbern will follow you for the main quest, thats 2. Mjoll is normal follower, 3. And two thralls will make 5. Plus you, of course is 6.