An aimless college student comes upon the aftermath of a murder scene one night, and without thinking, grabs the titular weapon. He takes it home and keeps it safely hidden away, but curiosity gradually begins to consume him.
Nijiro Murakami
Alice Hirose
Lily Franky
Kyoko Hinami
Risa Niigaki
Amane Okayama
Junpei Goto
Yuji Nakamura
Jyo Hyuga
Moemi Katayama
Satoru Jitsunashi
Sahel Rosa
Hideki Yamanaka
Yuki Tayama