Kakizaki Koki

 (柿咲光輝) is a member and producer of EVER.CONFIDENT, and a former member of X-BORDER and Last Cinderella.

He changed his stage name to Hino Chikai (日野誓) and X-BORDER member color to red when he joined Last Cinderella on March 19, 2022.

He returned to his old stage name with the formation of EVER.CONFIDENT.