Something in the way mmmmmmmmmmmmmmm

The Inklas are an superior "offshoot" from humans. The Inklas have enhanced reaction time along with other enhanced things along with magical potential. Because of the Inklas grey skin and white hair they were made an nocturnal ambush beings. The Inklas eventually changed how they used up their time and became diurnal.

Not all Inklas are superior to humans but most of them are

exactly
only the ones that are like super old or children are inferior, of course

Yes

That is known as a: Superior Being

Most bosses here are Superior Beings