Detailed Instructions: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Q: Higashi-Nagasaki Station is the railway station of the Seibu-Ikebukuro line in Toshima Ward , Tokyo , Japan .
A:
Higashi-Nagasaki Station ( 東長崎駅 , Higashi-Nagasaki-eki ) is a railway station on the Seibu Ikebukuro Line in Toshima , Tokyo , Japan , operated by the private railway operator Seibu Railway .