SKET Dance Episode 72: Chase Kagerou!
Episode 72 of 77 of SKET Dance, aired August 23, 2012, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Kagerou, a ninja-like purse and wallet-snatching thief, plagues the students of Kaimei Academy. Can the Sket-dan stop him or will it take a ninja to catch a ninja? Over at the Student Council, President Tsubaki is trying to get used to his position, a task made harder when it appears the new treasurer is off her rocker.