"Hisaki is a key character in the manga ""The Baby Concubine Wants to Live Quietly"". She is introduced as a young girl with a tragic past, having been sold by her parents to a wealthy family as a concubine when she was just a baby. Despite this, Hisaki is determined to live a normal life and becomes close friends with the main character, Yui.

Throughout the story, Hisaki is portrayed as a strong and kind-hearted person. She cares deeply for those around her and is always willing to help. Despite the challenges she faces, she remains optimistic and refuses to let her past define her.

Hisaki's strength also comes from her intelligence and resourcefulness. She uses her wit and cunning to maneuver through difficult situations and protect those she loves. This is seen when she helps Yui reunite with her lover and also when she stands up against the corrupt officials who are trying to harm her and her friends.

In addition to her strength, Hisaki is also a very talented artist. She is able to capture the beauty of the world around her in her paintings, which are often inspired by nature. It is through her art that she is able to express her emotions and find peace in her difficult circumstances.

Overall, Hisaki is a complex and multi-dimensional character. Her past has caused her a great deal of pain, but she refuses to let it define her. Through her strength, kindness, intelligence, and artistry, she proves to be a valuable asset to the story and an important influence on the other characters."