"Aoi Kiryu is a prominent character in the manga series ""30 Day Fiancée"". Aoi is a young woman who works as a dentist and is known for her intelligence, beauty, and strong-willed personality. She is confident and not afraid to speak her mind, which often lands her in trouble.

Aoi is introduced when the main character, Shinichi Sugawara, seeks her dental services. When Shinichi learns that Aoi is looking for a fake fiancé, he takes the opportunity to offer himself and live rent-free in her luxurious apartment. As they spend time together, Aoi starts to develop feelings for Shinichi.

Aoi is a very organized person, and her apartment is always neat and clean. She enjoys cooking and often prepares meals for Shinichi. Despite her serious demeanor, Aoi also has a playful side and teases Shinichi from time to time.

Aoi's family is wealthy, and she is used to a high standard of living. She inherited her father's dental clinic and takes her work very seriously. Aoi values honesty and integrity above all else, and she becomes frustrated when Shinichi lies to her about his true feelings.

As the manga progresses, Aoi's feelings for Shinichi deepen, but she remains conflicted about their fake engagement. She worries that she may risk her reputation and the reputation of her father's clinic. However, Aoi ultimately decides to follow her heart and confesses her feelings to Shinichi.

In conclusion, Aoi Kiryu is a complex and driven character in ""30 Day Fiancée"". Her intelligence, beauty, and strong-willed personality make her stand out in the manga. Aoi's journey to find true love is both heartwarming and humorous, and she is sure to leave readers rooting for her happy ending."