**Height:** 155 cm (165 cm as Cure Precious) Yui is a relaxed, straightforward, and energetic 2nd year middle school student. Her family owns a diner, and she is an only child. She has outstanding physical drive and gets hungry quickly. Her catchphrases are "Delicious smile

Spoiler

" and "I'm hungry

Spoiler

" She loves fresh vegetables. Yui cherishes her grandmother's motto, "food are smiles". With Kome-Kome's power, she can transform into Cure Precious.