Meruem Vs Toguro

Age: Forty Days Old (40 Days)
Anime: Hunter x Hunter
Classification: Chimera Ant King, Nen Practicer
Powers and Abilities: Superhuman strength, speed and reflexes, stamina, dexterity, durability, flight/levitation, immense pain resistance, proficient in hand-to-hand combat, teleportation, aura blasts, Meruem can give himself wings, extra eyes and limbs, and even recompose his entire body structure, Mereum has the ability allows him to transmute his aura into photons and each photon maintains his aura, allowing Meruem to measure the shape, quality, emotion, and other informational content about the things the photons interact with.

Age: Around 70s
Anime: YuYu Hakusho
Classification: Demon (used to be a human)
Powers and Abilities: Super strength, speed, durability, agility, endurance, demonic ki manipulation, able to flick air with his thumb so fast it has an effect like bullets from a machine gun (though far stronger), able to absorb the souls of weaker humans and demons in a large radius around himself, immortality , skilled martial artist, regeneration (mid-low, regenerated a chunk of his arm Genkai shot off with a Reigan), able to greatly enhance his muscles and altering his muscle structure to a prodigious extent (allowing him to augment his physical capacity)