Yuka Hanaki is a vibrant and energetic character from the anime series Natsuiro Kiseki. She is known for her lively personality and unwavering determination. Yuka is one of the four main protagonists, and her strong friendship with the other girls is central to the storyline. The series follows Yuka and her friends as they navigate the ups and downs of adolescence while discovering the mysterious powers of a magical rock. Yuka's optimism and enthusiasm often serve as a driving force for the group, helping them overcome various challenges.