虎子, Tora
A friend of Asagi039s surname unknown who attends the same university. She smokes constantly and appears obsessed with being cool. Because of this she sometimes gets annoyed with Yotsuba039s antics though she also admits to Koiwai she039s not used to being around small children. Her name means quottigerquot tora? quotgirlquot ko? and Yotsuba frequently calls her just Tora quottigerquot. She is the only member of the younger cast with a car. Source: Wikipedia