The ADA-BSD

Dazai's appearance: young man with short dark brown hair that is slightly wavy and his narrowed dark brown eyes his bangs frame his face while some gather in the center of his forehead he is quite tall and thin in physical terms, he is a suicide attempter
Kunikida's appearance: tall man with sharp, grayish-green eyes and wavy blond hair that ends in a perfectly neat blond ponytail, always wearing glasses
Kenji's appearance: He is a boy with golden eyes and short blond hair that reaches past the nape of his neck. His bangs are gathered in the center of his forehead and he has freckles on his cheeks.
Atsushi's appearance: He has light gray hair, pale skin, and is of average height with a slim build.
Rampo appearance: He has a fair complexion and wears a medium brown hat on his short dirty black hair and his eyes seem to not be open most of the time without his glasses
Yosano's appearance: You have short black hair with long bangs adorned with a gold butterfly-shaped hairpin on the left side of your hair. Your eyes vary depending on the version, being gray in the manga and pink in the anime.