Yui Makino (牧野由依, Makino Yui) is a Japanese voice actress, singer and pianist. She is best known for her work in the anime Tsubasa: Reservoir Chronicle and Aria. She can speak basic English. She also participated voicing the character "Sister" in a short-anime movie Bavel no Hon when she was 10, as a child actor.
Because of her signature childish and girlish voice, she often voices cheerful, innocent, sweet girls. But, she also tends to voice kuudere girls. Makino is now a member of entertainment company Amuse, Inc.