Golgorosso Balto

Golgosso Valto (ゴルゴロッソ・バルトー) is Eugeo's senpai during his first year in the Norlangarth Empire's Independent Master Sword Academy.

Chronology
During the events of Alicization Running, he's a 3rd ranked elite swordman in the Master Sword Academy, in each placing tournament losing against Solterina Celulute.

He just watches Kirito's match against Uolo Levanteinn and was later invited to Solterina's room to celebrate.