内うち房ぼう線せんFreq.FrequencyTop 100,000Meanings1nounUchibō LineserviceA railway line in Chiba Prefecture, Japan, operated by JR East. The name refers to the line running along the inner (Tokyo Bay) side of the Bōsō Peninsula.内うち房ぼう線せんで木き更さら津づまで行いきます。I will go to Kisarazu on the Uchibō Line.