Sea Bream Noodle Specialty Store Koishi Tai 是东京千代田区的街区。包括 朝乃葉【VOICEROID旅行】 在内的 1 位 YouTube 旅行博主在 1 个片段里提到过它。
“entered Koishi. I have absolutely no knowledge of Koichi. If I had to say something, I'd say it's a commuter town for”