|Year||Second Year & Third Year (Shirayuki no Kishi)|
|Birthday||November 4 (Scorpio)|
Student Council President, Ex Student Council President (Shirayuki no Kishi)
|First Appearance||Sono Hanabira ni Kuchizuke wo|
|Latest Appearance||Shirayuki no Kishi|
Yūna Matsubara (松原 優菜 Matsubara Yūna? ) is a fictional character from the Sono Hanabira ni Kuchizuke wo series, and serves as the secondary protagonist of the first and sixth games. Her lover is Nanami Oda.
Yūna is a tall, pretty girl with light strawberry blonde hair reaching to her waist and blue eyes. She wears a red ribbon on each side of her head, but they seem to be nothing more than decoration. She has large breasts.
When she is not around Nanami, she is extremely serious about her duties as a member of "The Environmental Protection Committee". She is very attractive, intelligent, very popular amongst the girls of St. Michael's. However, when she is alone with Nanami, the previous personality shatters entirely, shown to be very childish and perverted towards her. Often, making statements on how cute she is. She also seems to very possesive of Nanami, stating that she will not let anyone have her.
Not much is known about her history, but what is known is that she is the daughter of a wealthy family, which runs a series of hospitals all across Japan.