Yuya Sakaki was once a struggling lighthearted eteraintment boy he himself one day was discovered by Cecelia Pegasus taken to toonworld and toonified into a Eteraintment Boy he himself is a Lighthearted Trickster who pulls largely harmless tricks pranks and shows he himself describes himself as a "Amuser Boy" or "Puck" Yuya uses mainly toon monsters based on his mischievous nature and role as a eterainter he himself is often goofy and silly to make others laugh(or to tease them) he is friendly.