Complex sentence: Kohata became the main host for Friday Magazine Hour in 1988, played the lead role in a radio adaptation of Black Rain (Maguji Ibuse) and substituted for Karuna Shinsho on the topical news TV show, Hello from Tokyo.
Split into simpler sentences: Kohata became the main host for Friday Magazine Hour in 1988. She played the lead role in a radio adaptation of Black Rain, the novel by Masuji Ibuse and substituted for Karuna Shinsho on the topical news TV show, Hello from Tokyo.