Snow Falling on the Hotel Roof (Double Black Fanfic)

The title quotes from Nakahara Chuya's poetry collection "The Song of the Goat·Snowy Night", "The snow falling on the roof of the hotel is the hand of the past, or a whisper." The story begins when Dazai and Chuuya are fifteen years old, connecting the if line of the novel. It is the bond between Dazai Osamu and Chuuya from the age of fifteen. Purpose: Share the sense of fate of Double Black