Best Fight Choreography in Manga
Manga

Manga, ? vol, 2005
Me:-
Author:5
Vinland Saga has great, movie-like paneling with beautifully drawn fight scenes.

Manhwa, ? vol, 2011
Me:-
Author:5
Beautiful choreography for martial arts style fights.

Manga, 27 vol, 2011
Me:-
Author:7
Not necessarily the best choreography, but in later parts Araki gets really good at visually conveying info in single panels.

Manga, ? vol, 1998
Me:-
Author:5
Togashi is great at showing the actions in the fight clearly, as well as changing the art and paneling to fit the emotions of the fight.

Manga, 30 vol, 2018
Me:-
Author:5
Gege is great at showing character's actions in a fight, even one of high scale full of chaotic movement.

Manga, ? vol, 2018
Me:-
Author:6
Fujimoto has plenty of chaotic, insane battles full of intense gore and fast paced motion. However, he's always very clear about what is happening, even when his actual art quality drops.