Dai Takabayashi is a friend of Licca in her classroom. He lives in a house with much people (his father, his mother, 3 sister, 3 brothers, his grandmother and ) and always he goes to buy things in the market after lost the Rock, paper and Scissor (he like Sakura Kinomoto, has not a childhood with no duties); The Takabayashi family is a ancient family of the city. He relationship with his family is like a normal family, and he likes them, but don't like so much lives with all they; his grandmother is very rigid and he thinks she is a terrifying woman.
Dai has a crush on Licca, and because this, hates Rui Makiyama, that Licca loves, but, tries help Licca with brave when she is in danger. Dai likes to play football, but hate math and is not a smarty person. He don't wake up too early.
In the story, he controls Doll Isamu.