1
Her specialty is eating a lot of food.
2
Her hobbies are to watch dramas, learn a language and write in a diary.
3
She can eat a lemon without a reaction.
4
She has an older sister named Atsuko Yamaguchi.
5
According to herself on Nizi U Log #2, her keywords are: Fashionnotebook (Wants to become a fashion designer, has a fashion notebook that she uses to draw for clothing ideas), Dryer (her hair doesn't dry properly without it), Speed sleeper (falls asleep instantly), Vacuum cleaner (likes using it), Apples (loves having one each morning), Books (Reads a little before bed), Dialect (Speaks with one when speaking with members), Lights (She needs a bright room to work).
6
7
She is the member with the longest training period (4 years, from 2017 to 2020, when she debuted with NiziU)