Clannad ( Kuranado) is a Japanese visual novel developed by Key released on April 28, 2004 playable on Windows PCs. While both of Key's first two previous works, Kanon and Air, had been released first as adult games and then censored for the younger market, Key's third work Clannad was released with a rating for all ages.The gameplay in Clannad follows a branching plot line which offers pre-determined scenarios with courses of interaction, and focuses on the appeal of the five female main characters by the player character. The game ranked as the best-selling PC game sold in Japan for the time of its release, and charted in the national top 50 several more times afterwards. Key went on to produce an adult spin-off titled Tomoyo After: It's a Wonderful Life in November 2005, which expanded on the scenario of Tomoyo Sakagami, one of the five heroines from Clannad.Clannad has made several transitions to other media.There have been four manga series.An animated film by Toei Animation was released on September 15, 2007, followed by two anime series including two original video animation (OVA) episodes by Kyoto Animation.The animated adaptations have received high sales figures in Japan as well as critical acclaim abroad.
PLOT
Tomoya Okazaki is a third year high school student resentful of his life. His mother passed away from a car accident when he was younger, causing his father to resort to alcohol and gambling. This results in fights between the two until Tomoya's shoulder is injured in a fight. Since then, Tomoya has had distant relationships with his father, causing him to become a delinquent over time. While on a walk to school, he meets a strange girl named Nagisa Furukawa who is a year older, but is repeating due to illness. Due to this, she is often alone as most of her friends have moved on. The two begin hanging out and slowly, as time goes by, Tomoya finds his life shifting in a new direction. 
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