Isshiki Madarai

Talent: Ultimate Bodyguard
A student of Hope's Peak Academy and a member of the Student Council.

~!Although he was originally assumed to be one person, Isshiki is actually one of eight identical siblings. The other siblings are Nisshiki (二式), Misshiki (三式), Yosshiki (四式), Sasshiki (五式), Rosshiki (六式), Shisshiki (七式) and Yasshiki (八式). With superhuman synchronization skills, they pose as one person, and their true shared talent being Super High School Level Multiple Birth Siblings (超高校級の「多胎児」).!~

(Source: Danganronpa Wiki)