"Kakusei Heroism ~The Hero Without a "Name"~" (覚醒ヒロイズム～THE HERO WITHOUT A "NAME"～, Kakusei Hiroizumu ~THE HERO WITHOUT A "NAME"~) is the twelfth single by Japanese band An Cafe.

The single is available in three types, two including different bonus DVDs, and one with a bonus live track.

The title track is the second opening theme of the anime series, Darker than Black.

"Kakusei Heroism" marks the debut of guitarist Takuya and keyboardist Yuuki after the departure of Bou.

13 on the Japanese singles chart and is their biggest selling single.