When writing biographies or similar articles, we usually describe the appearance, personality and experience of the characters. Describing Mr. Fujino's appearance and dress at the beginning can give readers a preliminary understanding of him and generate more interest in the following content.
In addition, appearance and clothes can also reflect a person's personality and lifestyle, which is helpful to understand Mr. Fujino. By describing his appearance and clothes, readers can better understand his living habits, educational thoughts and outlook on life.
In a word, the purpose of writing Mr. Fujino's appearance and dress at the beginning is to provide readers with more information about him and pave the way for the following content.