Mayu Ishikawa Delivers Again as Japan Battles Past Serbia to Remain Unbeaten
![Japan women's national volleyball team during the Volleyball Nations League in Pasig City. [PSC photo]](https://sportsbytes.com.ph/wp-content/uploads/2026/06/Untitled-design130-400x200.png)
Japan remained unbeaten in the Volleyball Nations League after overcoming Serbia in a thrilling five-set battle to close the opening day of the Pasig City leg.