I think Taguchi stands the best chance out of the bunch, but the division isn't really all that strong atm. NO one else can beat him tbh.
Man, big Nietes fan. He deserves a massive fight or two. He deserves to get his dues although that does slowly seem to be happening, luckily.
Chocolatito last made light fly 3½ years ago...ditto El Gallo. (when they fought each other, in fact)