Isao

Character of the day from Ep 89 Mateo and his younger sister Marissa live on Sunburst Island in the Orange Archipelago. Mateo grew up helping his grandfather at his glass shop. After his grandfathers passing Mateo decided to follow in his footsteps and now operates the old shop. However he had recently been suffering from artists block and became increasingly frustrated by his lifeless and lowerquality glass products. One shop owner yelled at Marissa claiming her brother was ruining the glass business on the island. Source: Bulbapedia