- Birth Name: Shirai Yukino (白井友紀乃)
- Nickname: Yucchi (ゆっち)
- Birthdate: September 28, 2000
- Birthplace: Aichi, Japan
- Blood Type: O
- Height: 160cm
- Hobbies: One-person plays, collecting beauty information, beauty information collection, making an expression to match the image of the song while watching the MV
- Specialties: Acting, singing, cooking, calligraphy, golf, making accessories
- Bands / Groups:
SKE48 Song Participation
|Souyuutoko Aru yo ne?||Koi no Konkyo||Highway Girls|
- She had her official debut as a ninth generation Kenkyuusei member on December 31, 2018 at the SKE48 theater. She was promoted to SKE48 Team KII on February 15, 2020. She announced her graduation on November 30, 2020, and she will graduate from the group on January 1, 2021.
- Her favorite colors are red, white, and yellow.
- Her future dreams are to become an actress and a person who can be active in multiple fields.
- Her favorite foods are cheese and all sweets.
- Her favorite words are "ichigei wa michi ni tsuuzuru" (一芸は道に通ずる).
- Her message is "I firmly hold awareness as a professional, I will not forget appreciation to the various people involved from now on, I will do my utmost to make it through my goals. Thank you." (プロとしての自覚をしっかりと持ち、これから関わる様々な人へ感謝を忘れず、自分の目指したことをやり切れるように精一杯頑張ります。よろしくお願いします。)