Yukiko is the youngest participant of the show, she is a very popular Idol from the country of Japan, her popularity started to rise as she performed in school festivals, she always had a passion for singing and started composing her own music and lyrics at a young age. Being the president of the student's council, she always had a kind heart and treated everyone with kindness and generosity, which is also part of her charm, she eventually got so popular that she left her country to do world tours, she turned into a source of insipartion for other artist and an overall recognized figure in music, even having to stand all the hatred and false accusations the haters had against her.

-> She has a young voice, not squeaky, but a high pitched soft voice

-> She's always generous and nice to everyone

-> She tends to lose it is things go wrong