关于我被小学女生绑架这件事
Kid,napper Extra Content
A digital artbook and original soundtrack bonus released on June 1, 2018, featuring extra short stories.
Date（Kid,napper）
The actual composition and performance credits listed in the "Kid, Napper" Extra Content tracklist are yet to be announced.
Crying Child（Kid,napper）
The actual composition and performance credits listed in the "Kid, Napper" Extra Content tracklist are yet to be announced.
Fallen Leaves（Kid,napper）
The actual composition and performance credits listed in the "Kid, Napper" Extra Content tracklist are yet to be announced.
Catnip
Developer and publisher of "Kid, Napper" and Extra Content.
New Teacher (Kid, Napper)
A new teacher returning to school for the holiday to organize materials, faces buried regrets and memories after meeting Kye.
Kye（Kid,napper）
A mysterious girl wandering the campus during the holiday, her speech and appearance differing from her usual appearance.
About the incident where I was kidnapped by an elementary school girl
"Kid, Napper: Gosh, I'm Kidnapped by a Pupil" is a free short text adventure produced by Catnip. A new teacher returning to school during the holidays meets Kye in the classroom. What he thought was an ordinary day rekindled old memories he didn't want to face.
Kid, Napper Original Soundtrack
Extra Content includes three tracks provided in MP3 and FLAC formats.