The Bond of the Public Bath

I'm a high school girl whose family runs a bathhouse, and sometimes I work at the ticket booth too. Recently, there have been a lot of attractive foreign women customers, and I don't know where to look. To me, my childhood friend Koharu said, "It's time for special training!" and so it began... I'm posting this on Kakuyomu → https://kakuyomu.jp/works/16818622173780191704 I also posted it on Alphapoolis → https://www.alphapolis.co.jp/novel/566222062/421958308