Artwork of Black Rock Shooter by illustrator Ryohei Fuke (Huke) was originally posted online, inspiring the creation of the franchise.
The first animated adaptation of Black Rock Shooter was released as an OVA, introducing the characters and story to a wider audience.
A TV anime series adaptation of Black Rock Shooter aired, expanding the franchise with new story elements and characters.
Black Rock Shooter game was released for the PlayStation Portable (PSP), offering fans interactive gameplay based on the franchise.
The upcoming new anime series "Black Rock Shooter: Dawn Fall" was officially announced, continuing the franchise's story in a new direction.
The establishment of an alternate dimension reflecting the emotional states of humans, where battles between avatars like Black Rock Shooter occur.
The avatar Black Rock Shooter manifests in the Otherworld, embodying a girl's strong emotions and beginning to fight against other avatars.
Mato befriends Yomi, marking the start of their significant relationship mirrored in the Otherworld by their avatars.
Black Rock Shooter begins to engage in continuous conflicts within the Otherworld to protect Mato's feelings and relationships.
Black Rock Shooter confronts the powerful avatar Strength, highlighting the deep emotional struggles between their human counterparts.
Due to misunderstandings and emotional distress, Mato and Yomi's friendship begins to waver, reflected by battles between their avatars.
The appearance of Dead Master introduces new conflict and complexity in the Otherworld, linked to new human characters' emotional struggles.
A significant battle that symbolizes the emotional turmoil among the human characters, deepening the narrative complexity.
Mato comes to terms with her emotions, which stabilizes Black Rock Shooter's presence and ends some of the intense battles in the Otherworld.