Nobunagun OP - "Respect for the dead man" by Pay money to my Pain

Nobunagun anime series opening. Nobunagun (ノブナガン) is an action manga series, serialized in Earth Star Entertainment's Comic Earth Star from May 2011. An anime television series adaptation by Bridge began airing from January 5, 2014.

Shio Ogura is a Japanese high school student, who is visiting Taiwan on a school trip when she is suddenly attacked by monsters. Agents known as "E-Gene Holders" from the government agency DOGOO also arrive, who wield weapons infused with the spirits of historical figures. Shio is revealed to also be an E-Gene Holder when the soul of Oda Nobunaga awakens after she tries to rescue a friend.

Via: ANN.