The TV drama series, "Keiji kun" about a rookie detective was shown in Japan, from 1971 to 1976 on Mondays from 19:30 to 20:00 on TBS.
It was structured into 4 parts with the same title.
Part 1: 9/6/1971 - 10/2/1972 (57 episodes. Kenichi Sakuragi as the main character, Tetsuo Mikami)
Part 2: 4/16/1973 - 5/6/1974 (55 episodes. Kenichi Sakuragi as the main character, Tetsuo Mikami)
Part 3: 11/11/1974 - 11/17/1975 (54 episodes. Kenichi Sakuragi as the main character, Tetsuo Mikami)
Part 4: 6/7/1976 - 11/29/1976 (26 episodes. Masato Hoshi as the main character, Takeshi Katsuyama)
