Тетрадь смерти: Файл L №15

The book "Death Note: L File No. 15" was released alongside the L: Change the WorLD drama. It contains two short manga chapters illustrated by Takeshi Obata, titled "L: Wammy's House" and "L: One Day", which depict events leading to L's establishment as a detective and chronicle a day in his life. The book is primarily composed of photographs of L.