TV History Repletion: Oh! Cool Guys History Repletion: Oh! Cool Guys /10 by 0 users The cast and guests of the show go around Korea and learn about history of Korea through various places of interest. Details Casts Posters Images Title History Repletion: Oh! Cool Guys Alternative Titles First Air Date 2017-04-01 Last Air Date 2017-07-08 Number of Episodes 15 Number of Seasons 1 Genres Action & Adventure, Comedy, Networks Channel A, Casts Kim Sung-joo, Ahn Jung-hwan, Han Sang-jin, Jo Se-ho, Shownu Plot Keywords , Kim Sung-joo Ahn Jung-hwan Han Sang-jin Jo Se-ho Shownu