Tetsuya 2-gou is the Seirin High basketball team's adorable pet dog in the anime series Kuroko no Basket. He is a small, fluffy husky with striking blue eyes that resemble those of Tetsuya Kuroko, leading to his unique name. Often seen wearing a Seirin jersey, Tetsuya 2-gou boosts team morale and provides comic relief. Despite being a mascot, he plays a symbolic role, representing the unity and spirit of Seirin's basketball team throughout their challenging matches.