Before she was reintroduced in 1980s Mode, she was one of the female students that attended Akademi High School in the present day. She now appears in Buraza Town as a background character, along with other removed students.
Yuna wears the default 1980s Mode female school uniform.
Yuna has blonde hair that's tied into a side ponytail on her left side. Her bangs reach her eyes, and her hair and ponytail reach her shirt collar. Her eyes are yellow.
Yuna wore the default female school uniform unless customized by the player.
As of the March 1st, 2015 Build until the February 8th, 2016 Build, she had olive colored hair worn in a ponytail identical to Yui Rio's old hair, but it was swept to the left instead, and her eyes were light yellow.
As of the February 8th, 2016 Build, she had dirty yellow hair kept up in a high ponytail worn on the left with her bangs swept to the right. She had a slight cowlick on the left side of her ponytail, and her eyes were dark yellow. Her bust size was 0.8.
As of the January 16th, 2017 Build, Yuna wore a yellow friendship bracelet on her right wrist.
As of the February 2nd, 2017 Build, Yuna wore yellow stockings and panties.
As of the May 19th 2017 Build, Yuna's eyes returned to a light yellow.
Among the personas currently implemented in the game, Yuna is a Snitch. If she sees a corpse or witnesses a murder, she will run to the landline phone in the Faculty Room and call the police. She cannot participate in physical fights against murderers.
Yuna had the Social Butterfly persona. She would happily pose for a picture if the player aimed their camera at her. If she saw a corpse or witnessed a murder, she would run to the nearest secluded area and call the police. She couldn't participate in physical fights against murderers.
"A quiet and introverted girl. Enjoys reading books and listening to soft music. She also loves singing, but is too shy to sing in public."
Yuna's default reputation is +23.
In Buruza Town, Yui walks around, looking at the scenery, and can be seen looking on the edge of the town, towards the ocean.
At school, she will gossip to her friends, until 8:00 AM, when class starts.
At 7:05 AM, Yuna entered the school grounds. She walked to her locker at 7:10 AM and changed from her outdoor shoes to her indoor shoes. At 7:15 AM, she walked into the plaza, to the left side of the fountain, and gossiped with Yui Rio, Koharu Hinata, Mei Mio, Saki Miyu, and Kokona Haruka. She would also gossip with Musume Ronshaku before the bullies were implemented.
Yuna walked back to class again at 1:30 PM and participated in cleaning time between 3:30 PM and 4:00 PM. Afterwards, she headed to the Cooking Club and stayed there until 5:00 PM. She then headed to her locker and changed from her indoor shoes to her outdoor shoes, then she lingered there until 5:15 PM, when she walked home.
- Yuna's hairstyle before the February 8th, 2016 Build was changed because YandereDev thought her previous hairstyle was "low budget" and "amateurish".
- Her name is a reference to the most popular female Japanese names in 2012, the third most popular being Yuna, and the fourth most popular being Hina.
- The "yu" part of her first name, Yuna, can be written as "reason" (由) or "excellence" (優). The "na" part of her name can be written as [a phonetic character], "greens, vegetables" (菜), or "calm" (和).
- The "hi" part of Hina, written as a first name, has several possible writings such as "light/sun" (陽), "sun/day" (日), or "queen, princess" (妃). The "na" part can be written as [a phonetic character], "greens, vegetables" (菜), or "calm" (和).
- Her real name is Yuna Asahina as of the October 10th, 2021 build.
- Her real surname, Asahina (written as 朝比奈 or 朝日奈), means "sunny place".
- In older versions of the game, Yuna Hina's name was Mio Akiya. The placeholder name was inspired by Mio Akiyama from K-On!.
- Her male counterpart is Sota Yuki.
- Before the June 29th, 2016 Build, Yuna used to arrive on school grounds 3rd in line on the left side, at 7:05 AM.
- As of the August 18th, 2018 Build, Yuna has been removed from the game. YandereDev said that she (with the other rainbow students) will be put back into the game once the frame rate is stable, and if not, then she (along with the other removed rainbow students) will appear in 1980s Mode.
- Yuna and the rest of the Rainbow Six, excluding Saki, appear in the town as of October 17th 2019.
|“||I wasn't sure if I should say anything about it, but I saw her doing that last week, too...||”|
— Yuna Hina on the Internet.