"Feizhi Encyclopedia Season 15" is a TV anime series that presents knowledge content through a lighthearted and humorous animated format. The series primarily targets teenage and young adult audiences, using a simple and adorable art style along with vivid, easy-to-understand explanations to offer entertaining interpretations of various scientific knowledge and everyday common sense. The overall style is bright and lively, conveying information through edutainment, making it suitable for viewers who enjoy a relaxed approach to learning.