Arashi no Yoru ni: Himitsu no Tomodachi  

One Stormy Night, あらしのよるに ひみつのともだち, On a Stormy Night: Secret Friends, One Stormy Night: Secret Friends

The production company Sparky Animation, in collaboration with Duckbill Entertainment, Baku Enterprise, and Bandai Visual, is adapting the popular novel Arashi no Yoru ni (One Stormy Night...) written by Kimura Yuuichi into an anime series.