Key Supporters
![](https://powerstroke.or.jp/wp-content/uploads/2023/06/koji-kobayashi.jpg)
Koji Kobayashi
Japan Swimming Association Water Polo Specialized Staff, Japan Women's Water Polo National Team Coach (The FINA World Championships 2023 FUKUOKA), High School Teacher
![](https://powerstroke.or.jp/wp-content/uploads/2023/05/key_supporters1.jpg)
Teresa Perales
Para Swim Medalist
A word to PowerStroke
Comment to Power Stroke
This is an amazing organization.
Everyone should be aware of disaster management.
A word to PowerStroke
Comment to Power Stroke
Now that outdoor activities are popular, we need proper knowledge. So, aquatic disaster training is something that everyone should know about.