Poster of "Japanese National Treasure Masters of Animation Hand-drawn Exhibition". [Photo/Mtime]

Shanghai is to hold an exhibition featuring original hand-drawn pieces by Japanese manga masters.

The exhibition will display 309 items of manuscripts collected by a Japanese collector in the past 20 years.

Doraemon, Detective Conan, One Piece and Slam Dunk are all among the items to be showcased.

The manga works are highly nostalgic for the 1970s and 80s generations.

The exhibition will run from May 20 to August 1.