Kaito Ayatsuji

Kaito Ayatsuji is the father of Ayase Ayatsuji. He is currently hospitalized after being beat up by Kuraudo Kurashiki.

Personality
Kaito is an honorable person who cares for his daughter and students. He doesn't like violence, believing that it doesn't solve anything but is more than willing to fight for those he cares.

History
A master swordsman who is widely known as the Last Samurai. Being extremely famous due to his strength for defeating Blazers despite not being one. A few years prior the main story, Kaito was contracted with a heart disease and is forced to give up the sword. During Ayase's freshmen year, Kaito was challenged by Kuraudo Kurashiki to a dojo match while Kaito initially refused, he eventually accepted after Kuraodo beat up his students. With Ayase serving as referee, Kaito fought Kuraodo which unfortunately lead to him being severely injured by Kuraudo and was hospitalized.

Plot
Kaito is seen in his hospital bed still comatose after his match against Kuraudo as Ayase visits him.

Impossible Victory, Decisive Battle, and New Beginnings
A few days after the duel between Ikki and Kuraudo, Kaito wakes up from his coma, making his daughter extremely happy. Kaito then has Ayase to phone Ikki, but much to Ayase's surprise, Kaito demands Ikki to marry Ayase and succeed his dojo, resulting in an embarrassed and angry Ayase assaulting Kaito and ends the call after apologizing.

Abilities
Master Swordsman: Kaito is a master of the sword, having accomplish feats like defeating Blazers despite not being one. Even after not holding the sword for some time, he was still able to fight Kuraudo on equal footing for a while.
 * Ten'i Muhou (天衣無縫; Flawless): The ultimate move of the Ayatsuji swordsmanship, it is Kaito's answer to the ultimate counterattack, take the opponents attack with one's body and ward it off without shifting the opponent's sword along with the place one wants to attack. The user creates a peerless stance to evade the enemies attack by taking the most minimum possible movement, dispelling everything of the material world while feeling every physical existence around. Kaito demonstrated it to his daughter once when he orders her to strike him with Hizume which Ayase noted to have hit Kaito's body but couldn't cut him.