C1: Stay a While and Listen Up

After using Royal Descent: Behold, Itto the Evil!, Arataki Itto gains 2 stacks of Superlative Superstrength. After 1s, Itto will gain 1 stack of Superlative Superstrength every 0.5s for 1.5s.

C2: Gather 'Round, It's a Brawl!

After using Royal Descent: Behold, Itto the Evil!, each party member whose Element is Geo will decrease that skill's CD by 1.5s and restore 6 Energy to Arataki Itto.
CD can be decreased by up to 4.5s in this manner. Max 18 Energy can be restored in this manner.

C3: Horns Lowered, Coming Through

Increases the Level of Masatsu Zetsugi: Akaushi Burst! by 3.

C4: Jailhouse Bread and Butter

When the Raging Oni King state caused by Royal Descent: Behold, Itto the Evil! ends, all nearby party members gain 20% DEF and 20% ATK for 10s.

C5: 10 Years of Hanamizaka Fame

Increases the Level of Royal Descent: Behold, Itto the Evil! by 3.

C6: Arataki Itto, Present!

Arataki Itto's Charged Attacks deal +70% Crit DMG. Additionally, when he uses Arataki Kesagiri, he has a 50% chance to not consume stacks of Superlative Superstrength.