The mission from Koshigaya City in Japan visited Sydney to celebrate the 40th anniversary of their sister city relationship with Campbelltown NSW. Yusuke Morishita (left) talks about the sister-city relationship with Campbelltown in the audio interview. Credit: Koshigaya City in Japana
How can the two cities keep the relationship so strong and steady?
In the audio, we ask two staff from the Koshigaya City, Mr Masanori Onoda and Mr Yusuke Morishita for answers.

People from Koshigaya city in Japan visited the tea house built in the Koshigaya park in Campbelltown to serve Japanese tea for the cities' 40th anniversary as sister cities. Credit: Koshigaya City, Japan
Listen to SBS Japanese Audio on Tue, Thu and Fri from 1pm on SBS 3. Replays from 10pm on Tue, Thu and Sat on SBS1. Listen to past stories from our podcast. Download the free SBS Audio App and don't forget to visit SBS Japanese Facebook and Instagram page!