Collei is a young girl who wields the power of Dendro, having a deep connection with nature and the world around her. Despite her past challenges, she remains optimistic and eager to learn. Collei is an apprentice under the guidance of the Forest Rangers, where she hones her skills and learns to navigate the complexities of her abilities. Her journey is marked by growth, as she strives to overcome her insecurities while helping others. Collei's gentle demeanor and strong sense of justice make her a valued companion to those she meets on her adventures.