Reiko Holinger (レイコ・ホリンジャー) is an original character from Mobile Suit Gundam 0079 Card Builder arcade trading game. Reiko and her rival Catharine Blitzen are the game mascots. Like other original game characters, she can take role of a secretary and interact with player during gameplay, although she is a secret character and isn't available from start.
Reiko's hobbies are reading manga and playing video games. She also likes to ride her bicycle.
She was designed by Mine Yoshizaki.