Fumitake Koga

International non-fiction bestsellers in personal development often rely on accessible, conversational structures to make complex philosophical concepts approachable. Through co-authored works like The Courage to Be Disliked, Fumitake Koga brought classical philosophical dialogue back into modern self-help literature, translating Alfred Adler's psychological theories into actionable insights for contemporary readers.

Career & Background

Born in August 1973 in Higashi-ku, Japan, Fumitake Koga educated himself at Sangyo University before establishing a professional career as a writer, non-fiction author, and businessperson. Throughout his early career, Koga authored multiple bestselling works covering business subjects and general non-fiction. In his late twenties, Koga discovered the principles of Adlerian psychology, an encounter that profoundly influenced his intellectual direction. Deeply drawn to Adler's unconventional views on human motivation and personal growth, Koga traveled to Kyoto on numerous occasions to meet philosopher Ichiro Kishimi. During these visits, Koga interviewed Kishimi to extract the core elements of Adlerian theory, recording extensive notes that formed the basis of their collaborative writing project.

Writing Style & Themes

Koga's primary literary technique is the adaptation of the Socratic dialogue format from classical Greek philosophy for contemporary non-fiction. By structuring his texts around multi-stage debates between an inquisitive youth and an established philosopher, Koga addresses complex psychological concepts through dynamic discourse. His work centers on themes of personal agency, freedom from external expectations, individual responsibility, and interpersonal harmony. By framing Adlerian psychology within an engaging conversational structure, Koga presents theoretical frameworks as practical tools for managing personal relationships and achieving self-determination.

Major Works

• The Courage to Be Disliked — Co-authored with Ichiro Kishimi, this non-fiction work utilizes a classical dialogue format between a young seeker and a philosopher to explain Adlerian psychology, emphasizing self-acceptance, personal freedom, and overcoming social anxiety.
• The Courage to Be Happy — Co-authored with Ichiro Kishimi as a sequel, this volume continues the philosophical discussion on Adlerian principles, detailing how to put concepts of freedom, choice, and interpersonal connection into everyday practice.