Ongekikou (音撃鼓 Ongekikō, lit. "Sound Attack Drum"): A device that attaches on a Taiko-type Oni's belt. The Oni presses it into the Makamou's body to form a drum for their Ongeki Da finishers.
Ongekikou (音撃鼓 Ongekikō, lit. "Sound Attack Drum"): A device that attaches on a Taiko-type Oni's belt. The Oni presses it into the Makamou's body to form a drum for their Ongeki Da finishers.