The Madarai Brothers

Isshiki Madarai (斑井一式 Madarai Isshiki) is a character featured in Dangan Ronpa/Zero. He is portrayed as cautious and vigilant, looking for "revenge" for someone he was supposedly protecting. He is characterized by lizard-like features and a skilled fighting style.

History
Believing that Ryouko Otonashi knows about the thirteen students killed in the incident at Hope's Peak Academy, he chased her down into a shed, where Ryouko got the upper hand and tricked him, until he used the "ace up his sleeve." He attempted to send her unconscious and break her arms and legs, but was apprehended and killed by Junko Enoshima.