Name: Water Surface Slash First Appearance: Episode 4 Water Breathing's First Form deals a powerful horizontal slash.
Name: Water Wheel First Appearance: Episode 4 A spinning vertical sword slash midair slashes demon's head with horizontal strike.
Name: Flowing Dance First Appearance: Episode 9 It slashes the victim with the fluids generated by the swirl of the sword.
Name: Striking Tide First Appearance: Episode 4 Very similar to first form, but strikes with multiple hits.
Name: Blessed Rain After The Drought First Appearance: Episode 16 The Fifth Form seems to be an attack of mercy, allowing demons to die painless.
Name: Whirlpool First Appearance: Episode 7 Sixth Form of Water Breathing forms a swirling water fluids around the trajectory of sword's rotation.
Name: Drop Ripple Thrust First Appearance: Episode 9 Seventh Form is the fastest among all. Tanjiro is seen using this technique to block demon's blood arts.
Name: Waterfall Basin First Appearance: Episode 6 Eighth Form seems to be used to annihilate multiple targets at once.
Name: Splashing Water Flow, Turbulent First Appearance: Episode 13 The technique create splashes of water, allowing the user to have a better position even in adverse situations.
Name: Constant Flux First Appearance: Episode 19 Tenth Form can be deemed as the strongest form, that adds powerful fluxes with each rotation.
Name: Dead Calm First Appearance: Episode 19 Giyu is the only user of Eleventh form. It enables user to calm down and unleashing devastating barrages of attacks.