Kizuna smiled in return and hoped for the safety and return of her friend. When Hector declared Kizuna and her team to take on the beast, she knew that it was an Enishi specialty. The Akechi holds the Enishi with their Chainpsyche powers in high regard, to Kizuna, as last as it is detainable, it will be chained.
"Warugaki-sama." Kizuna respectfully kneeled down before the Akechi's strongest fighter. She heard rumors on how bolstering his ego is, the team set-up while favorable felt conflicting to her- fearing that things might not go well. Kizuna will submit to her superiors when she has to and with her chains, an Akechi would always be willing to use an Enishi.
She breathed heavily as this was the first time she's worked with the strongest.
"I am honored to be in your presence, o strongest one! Enishi Kizuna at your service. In accordance to the Enishi's vow to our Lord Akechi, I humbly bind myself to you. My body is your weapon and your will is my command." Kizuna proceeded with the ritual of vows, it's an Enishi-Akechi
Oath between two strangers. A forever Master-Servant relationship.