|Home Place||Crystallographic Kingdom|
|Alter Ego||Fukui Mizu|
|Season||Prism Power Pretty Cure!|
She represents the water. Saphir is gentle, and intelligent guardian warrior. Always she plays the harp and likes to diving in the oceans. His partner, Rubis were always to close each other.
When she disguised as Fukui Mizu, she reminds as Fukaikawa Mizumi as the Student Council President. However, she can play violin and guitars during music class.