Hirokazu Tsuruta

Hirokazu Tsuruta (鶴田 洋一, Tsuruta Hirokazu) is a former subordinate of Tadaomi Karasuma. Although he debuted in earlier episodes, his made his full appearance in Chapter 82, where under Shiro's orders, he acted as an underwear thief while posing as Korosensei.

Etymology

 * The name Hirokazu means "ocean" (洋) (hiro) and "one" (一) (kazu).
 * Hirokazu's surname Tsuruta means "crane, stork" (鶴) (tsuru) and "field, rice paddy" (田) (ta).