Shy high school girl Koharu stops by a mysterious antique shop one day and buys a model kit. To her surprise, she is swept into the mysterious parallel world of the Girl Gun Fight... where only the su…

Koahru's friends Natsuna and Akiho teach her the rules of Girl Gun Fight as she is again drawn back into the parallel world for the next battle...

Koharu (Sei Shiraishi), who thought that this was not a game but a murderer, had a gun after Mizuno (Manami Igashira), who was "Rasuichi", was shot dead in a parallel world and disappeared from the re…

Koharu (Sei Shiraishi) suggested to Matsuko (Anna Ishii), "Why don't you stop killing each other?" Promising not to follow the instructions of commander Alice (Yuno Ohara), and getting consent with ce…

Koharu (Sei Shiraishi) was told by Matsuko (Anna Ishii) "Don't trust the Girl Gun Lady", but Alice (Yuno Ohara) was a player of Alpha Tango in the past, Masami (Tomi). I will be told the story. The ph…

Koharu (Sei Shiraishi) heard from a health teacher, Moriyama (Masanari Wada), that there is a warehouse behind a mysterious antique shop. After consulting with Akiho (Natsuki Deguchi), she secretly in…

Koharu (Sei Shiraishi) and Akiho (Natsuki Deguchi) finally infiltrated the warehouse of an antique shop run by a mysterious store manager (Gaku Hamada). Inside, it was as wide as a spaceship, and it w…

Koharu (Sei Shiraishi) and Akiho (Natsuki Deguchi) teach Natsuna's younger sister Fuyumi (Momoka Ito) about "Girl Gun Fight". In order for Alice (Yuno Ohara) to become a human being and the entire tea…

Matsuko (Anna Ishii) was a girl gun lady ... Matsuko, who won the past "Girl Gun Fight" and became a human from a commander on a sunny day, had a completely unknown memory in the new world. Matsuko, w…

Everything became clear. The store manager (Gaku Hamada) created the "Girl Gun System" world by purchasing the "Girl Gun Lady" created by the legendary modeler M Taro. Finally, the ceremony for Alice …