At the 26th Dengeki Novel Prize selection meeting, the selection committee unanimously awarded the Grand Prize for the first time in two years! Dengeki Bunko presents a youthful voice actor entertainment that they want to deliver now! "Sunset and~" "Yasumi no! Se-no!" ""Koukou Seira Radio~!"" A heartwarming radio program starts, where a friendly voice actor duo, who coincidentally attend the same high school, brings the classroom atmosphere directly to the listeners! However, the true personalities of the two hosts are the complete opposite of idol voice actors, a terrible match of a gal and a gloomy plain girl!? "...What’s with that brightness? It’s really surprising how different 'Yugure Yuuhi' is from her usual gloomy self. Where did the usual gloomy girl go?" "...You should stop using that seemingly dumb appearance to produce 'Utadane Yasumi's' cute voice." On the surface, they are best friends, but behind the scenes, it’s a battlefield, and once the recording ends, a storm of insults follows! Being in a duo with someone like this is absolutely impossible, but the air time won’t wait…! Fool the world with professional spirit! This is a youth voice actor entertainment where getting found out means the end, NOW ON AIR!!