Birthday: June 11, 1989 Height: 152 cm Weight: 42 kg Blood type: A Mei is Youhei's younger sister who loves Youhei as a brother and lives in the countryside. Mei is a smart girl and likes to see new things. She is a fan of Yusuke Yoshino, an older male graduate from Tomoya's school, who is a member of a band. Worried about her brother's situation, she calls Youhei, but instead of her brother, Tomoya disguised as Youhei tells her to come. Mei's personality is a direct opposite of that of her brother, Youhei. She can be very nosy about things, like trying to further Tomoya's relationship with Nagisa by becoming their cupid angel or learning Youhei's current situation. Although Youhei tries to avoid Mei, he still cares for her, as seen when he stands up for her when she gets bullied by the soccer club in Sunohara sibling's path. (Source: Clannad Wikia)
Ushio is Tomoya and Nagisa's daughter. She is a well-behaved, well-loved girl who is very curious about the world around her. Tomoya notes that she does not act like other girls her age. For example, most girls would want to have dolls; however, when Tomoya goes on a trip with her, he buys her a robot with which she is fascinated. Tomoya, finding it strange that she would prefer this type of toy, learns that Ushio has a some interest in robots; thus he also calls her "boyish". Ushio also appears to like baseball. Ushio's interest has been influenced by her grandfather who teaches her to imitate famous baseball players. She refers to Akio Furukawa as "Akii" and calls her grandmother by her given name "Sanae". In the few earlier episodes of the stories, Ushio stays with Sanae and Akio. During her time with her grandparents, she learns to be a baseball addict like Akio, Ushio also learns strict disciplines from Sanae not to cry unless it is in the restroom As the story progresses with Tomoya's recovery, she starts to live with her father. As she lives with her father, she later becomes friends with Ibuki Fuko, the sister of her mother's old teacher, Ibuki Kouko. Due to the lack of time Tomoya can spend with Ushio, she sneaks out of her father's house to view a hospital she refers to as "pleasant." This is the place that Akio once took Nagisa to beg for her life. One day, Ushio falls dangerously ill, and the doctor's conclude that she has contracted the same mysterious illness that Nagisa once had. To support his daughter, Tomoya quits his job and chooses to stay with Ushio as she unsuccessfully fights for her life. Ushio asks Tomoya to take her on a trip like the last one they went on, but he refuses, saying she needs to heal first. Tomoya finally gives in the second time she asks. As they walk towards the train station in the snow, Ushio collapses, whispers "I love you" to her father, before dying in his arms. In the last episode it is discovered that Tomoya used his wish to combine both their world and the illusion world to allow Ushio to remain with them without the consequences of Nagisa's death.
Yusuke is an electrician who once attended Tomoya's high school and lived as a rock musician. He is admired by Mei for his infrequent rock play. Tomoya first met Yusuke during a street light accident involving a person's car, and assists Yusuke in his work. Through Yusuke, he realizes the pain of working in society. Yusuke is engaged to Kouko, and is also one of the reasons why Fuko exists in the school. Clannad After-Story: He plays a more prominent role in After Story, giving Tomoya a job as an assistant electrician in his company, and sometimes gives him advice. Due to Tomoya's interest in him, Yusuke tells him of his past - how he became a rock musician, rose in fame, and ended due to his loss of his original motivation, along with stress and drugs. After being rehabilitated, no one wanted him anymore, except for Kouko, who had encouraged him to become a rock musician during his high school days. Throwing away his past, he now works as an electrician. Realizing that there are people who still love his music through Tomoya, Yusuke decides to create another music CD that sings his love for the city.
A guy who came into the scene and tell Tomoya to stop dating Tomoyo, since their relationship made the society view them in a bad way. Second Grade Students' Union Member, he is known as that name and Tomoyo's path. He is the vice-president of Hikarizaka's student council.
Manga Debut: Chapter 133 (School Trip Rhapsody Part 2) Anime Debut: Episode 63 (School Trip Rhapsody, Part 1)
An old man who shows up at a children's playground and tells the children ghost stories based on myths and urban legends of Japanese origin. The man tells the stories on the back of his bicycle using a traditional kamishibai (paper scroll) method.