Nagisa Hazuki (葉月 渚 Hazuki Nagisa) is one of the main characters of the anime series Free!. He is a breaststroke swimmer in the Iwatobi High School swimming club. Nagisa has a cheerful personality and can get very enthusiastic about most things that catch his eye. If there is something that remotely interests him, he will instantly act on and pursue those feelings. Although Nagisa often thinks of unconventional and strange methods to solve relatively simple problems, his eagerness always influences the situation to work to his favor.