The original Arena-kun, our mascot born from a drop of water.
The Arena kids were born from a glistening drop of water
chasing after Arena-kun.
They are the original Arena-kun’s twin brother and sister,
Arena-kun and Arena-chan.
A boy born from a sparkling drop of water.
He loves to cheer for people who are doing their best.
A charming boy with a big belly and large eyes.
The original Arena-kun’s brother, born from a drop of water.
Lively and impish, he can sometimes be a bit of a scatterbrain.
His charm is in his water-droplet shaped head, sparkling boyish eyes and blushing cheeks.
His water-droplet shaped head will turn into a circle when he grows up.
The original Arena-kun’s sister, born from a drop of water.
A placid, gentle girl.
She always looks out for her scatterbrain brother Arena-kun and takes care of him.
The Arena kids, born from water. They love being in the water as it feels so good.
But they are still not very good swimmers.
They are being taught to swim together with Crawl-kun by Vassallo-kun and Fin-chan.
Beat, the migratory bird, sometimes appears and teases them.
Vassallo-kun, an excellent swimmer, is teaching the Arena kids how to swim. He is like a reliable big brother.
Fin-chan is Vassallo-kun’s friend. A kind big sister, always cheering for the Arena kids
Crawl-kun was saved from drowning in the river.He practices swimming together with the Arena kids.
Beat is a migratory bird who sometimes visits the Arena kids.