Shizuka is a member of the Kusanagi clan and she is also control the fire - she hints that she is also proficient in using naginata (the polarus that women and ancient warriors usually use) - but she willingly decides to play the role of housewife. She married her relative, Saisyu, and was fully aware of his status as a leader of Kusanagi.
Eiji Kisaragi invaded Kusanagi's house to find information, but after she felt him and pointed at him with her naginata, she calmly persuaded him to drink tea with her, so he would not mess with her recently. clean the house. Later she was seen deceiving Saisyu to tell her about his plan, when he did not want to talk to her, which frightened her husband's nonsense.
A flashback to Kyo's childhood years recalls, Shizuka initially worried about Kyo's harsh training regime, until Saisyu allowed her to show her how Kyo flourished. Another memory reminded Shizuka of the harm her little son suffered while defending his friend at school.
Shizuka loves her family, but since she doesn't really like fighting and will avoid it if she can help it. However, she is very calm and kind-hearted. She also has a good poker face, looking and acting placid even when she's furious, and is able to scare her husband with a single glance.