Demon Slayer Hashiras

Sea of clouds and haze

Obscuring clouds

Low clouds, distant haze

Lunar dispersing mist

Hiroshi

Sumi

Tsutako

Kaigaku

Flexibility

Eating large amounts of food

Can fight over wide areas

Sleeping for less hours

Opening the demon slayer mark.

Clashing a sword with another sword forcefully.

Opening the transparent world.

Both A and C.

Infinity castle arc

Final battle arc

Hashira training arc

Sunrise countdown arc

All of them but mostly Suma.

All of them but mostly Makio.

All of them but mostly Hinatsuru.

All of them.

Kura Rengoku.

Ruraka Rengoku.

Kie Rengoku.

Ruka Rengoku.

It is a drug that can FULLY disintegrate Muzan.

It is a drug that will weaken Muzan.

It is a drug helpful to defeating Muzan.

It is a drug to transform Muzan to a human.

Serpentinite Bipolar

Volcanic Rock, Rapid Conquest

Stone Skin

Arcs of Justice