Kotaro Shirai

Kotaro Shirai (白井虎太郎, Shirai Kotarō) is a twenty-three year-old aspiring writer, helping Kazuma and Shiori's mission by giving them hospitality. He loves to drink milk. 1 History 2 Personality 3 Behind the scenes 3.1 Portrayal 4 Notes 5 Appearances Kotaro Shirai is the younger bother of Haruka...