Ep. 1: Mato and Yomi bond over a shared book while Black Rock Shooter faces Chariot and Dead Master.
Aired on February 3, 2012

In a parallel dimension, Black Rock Shooter fights a mysterious foe with red eyes. Back in the human world, Mato Kuroi starts middle school and befriends classmate Yomi Takanashi through their mutual love for a childhood book. Yomi invites Mato over, but Kagari Izuriha, a wheelchair user who wants Yomi to herself, arrives and acts hostile, frightening Mato. In the other world, Black Rock Shooter follows a green trail to a wasteland of broken toys and is attacked by Chariot, who resembles Kagari. After consulting student counselor Saya Irino, Mato resolves to befriend Yomi and invites her to a festival. Before Black Rock Shooter can counter Chariot, she is intercepted by Dead Master, a girl covered in chains.
Episodes
- Ep. 1 · Mato and Yomi bond over a shared book while Black Rock Shooter faces Chariot and Dead Master.
- Ep. 2 · Mato confronts Kagari's manipulation while Black Rock Shooter faces Chariot and Dead Master
- Ep. 3 · Mato's jealousy and Arata's public humiliation unfold alongside Black Rock Shooter's assault.
- Ep. 4 · The World I Once Dreamt of Closes
- Ep. 5 · Mato enters Black Rock Shooter's mind to save Yomi from Dead Master's influence.