Midoriki Seira

(緑期セイラ) is one of the main characters of Crystal Feeling! Pretty Cure. An upbeat and outgoing girl, Seira is an aspiring idol and loves to sing. She is also very trustful and will do whatever task anyone asks her, even if it's dangerous. Her Pretty Cure alter ego is Cure Chrysolite, the green stone of trust. She uses the power of music.

Seira
In her civilian form, Seira has long, hip-length dark mint green hair often pulled into a side ponytail using a light green ribbon. Her casual wear consists of a pastel green poofy-sleeved shirt and wears a necklace with a music note charm. Her skirt is slighly pleated and is dark green, and she wears pastel sea green strapped flats. She is also quite tall for her age despite being 13.

Personality
An upbeat and outgoing girl, Seira is an aspiring idol and loves to sing. She is also very trustful and will do whatever task anyone asks her, even if it's dangerous.

However, she is quite bad in her studies and often goes to Tsubasa for help.

Songs
Seira's voice actress, Iguchi Yuka, has participated in several character songs for the character she plays.