The longest you have stayed with a series

[Canadian]

What is the longest you have stayed with a Manga series? Have you watched every episode from the very first one to the last one? How long has it taken you to complete that?

 

[Blackangel]

the longest i have stayed is 1 year.
i am still following here u are manga and it's been going on for more than 80 weeks.

 

[Kaname]

Vampire knight man.
I read it many times and I liked it a lot. Even now, I read it sometimes

 

[Demon_skeith]

I started watching Dragon ball series back in 1997 and still with it today.

 

[MadaraUchiha]

I guess if anime count then Naruto and One Piece since 2012 and 2013 respectively.