Barcelona is one of the most widely supported teams in the world, and the club has one of the largest social media following among sports teams. Barcelona is one of three founding members of Primera División that have never been relegated from the top division, along with Athletic Bilbao and Real Madrid CF. In 2009, Barcelona became the first Spanish club to win the continental treble consisting of La Liga, Copa del Rey, and UEFA Champions League, and also became the first Spanish football club to win six out of six competitions in a single year, by also winning the Spanish Super Cup, UEFA Super Cup and FIFA Club World Cup.
Home: Blue and red striped jersey with dark navy collar with blue and red striped sleeves, a Barcelona and Nike logo on the center, and back numbers are yellow. Dark navy shorts and dark navy socks with the upper section red. This is the Barcelona 2000-2001 home kit.
Away: Silver jersey with blue and red side and undersleeve panels, navy and red V-neck collar, with Barcelona and Nike logos on the center, blue shorts and blue socks with the upper section red. This uniform was worn by Putini on a manga panel, as well as Tsubasa Ozora when he was playing for Barcelona B team. This is the 2000-2001 away kit.
Away (Kaigai Gekito Hen en La Liga): (Metal) Gold shirt with blue and red horizontal pinstripes, gold collar with dark blue stripe, dark blue sleeve cuffs, with Barcelona logo on the left chest and Nike logo on the right chest, gold shorts with dark blue streaks and gold socks with red and blue horizontal pinstripes and blue accents. This is the 2003-04 away kit.
In some panels of Golden-23 (2005), Tsubasa's Barcelona home kit is usually a multiple blue and red striped shirt with dark blue collar and sleeves, a Barcelona logo on the left and a Nike logo on the right, blue shorts and blue and red socks with a blue hoop in the center. This is the 2006-7 home kit.
In Captain Tsubasa: Golden Dream, as well in some color spreads, Barcelona home kit is usually a blue and red striped shirt with dark blue collar and sleeves, a Barcelona logo on the left and a Nike logo on the right, blue shorts and blue and red socks with a blue hoop in the center. This is the 2003-4 home kit.