I just recently changed up my lineup for Crimson Fist. The highest hit count that this lineup gives you is 328 hits and it has pretty decent combo ratings. This is my lineup:

(Credits to the YouTuber who showed me this lineup, I just changed a few things on it to make it better.)

These are the talents, summon, and assist ninja I used:

(If you don't have Dog of Hell, then you could just use Ninja Dog Shiba)

Also, I used the Ghost Kill tactic.

This is a really good lineup, you should really try it.