On December 24, 2023, she was revealed as the twentieth member of the upcoming girl group tripleS and its sub-unit NXT.[1]
She made her debut as a tripleS member on May 8, 2024 with the album <Assemble24>.
On July 18, 2024, it was announced that members Mayu and ShiOn were pre-selected as members of the upcoming Japanese sub-unit ∞! by MODHAUS before the gravity began.
On September 8, 2025, ShiOn was placed in Moon.[2]
Her hobbies include finding great restaurants and eating delicious foods, taking pictures, playing the piano, watching dramas and movies, walking with a pet dog and reading a book.[5]
She likes food a lot. Some of her favorite foods are fried chicken, pizza, gukbap, jjimdak, tteokbokki, burger, meat, cream bread, cake, cookies, desserts, scone, ice cream, snacks, and more.[5]
Her specialities are filming videos, taking pictures and editing, finding great restaurants, voice imitation and mimicking vocal tones, and decorating.[5]
Some of ShiOn's favorite characters are Himawari Nohara and Whitey from Crayon Shin-chan and Petty from Pororo, the Little Penguin.[5]
She also likes the characters from Shugo Chara! and Yumeiro Patissiere.[5]
