Serrano is a spanish forward and the best teammate that Tsubasa has at FC Barcelona B, where they play together three games. In those games Serrano scores 3 goals and makes 3 assists, whreas Tsubasa scores 12 goals and makes 11 assists, surpasing the goal set by FC Barcelona coach Erick Van Saal of 10 goals and 10 assists, and thus being promoted to the first team.
National Tournament (2nd Division)
|Season||Team||Win Ratio||Draw Ratio||Loss Ratio|
|Pro (Road to 2002)||Barcelona B||3||270||3||3||0||0||0||0||0||100.00||0.00||0.00|
|Season||Win Ratio||Draw Ratio||Loss Ratio|
|Pro (Road to 2002)||3||270||3||3||0||0||0||0||0||100.00||0.00||0.00|