"Shion's Mother" is a currently nameless character in Cardfight!! Vanguard G. Shion's blonde hair and blue eyes are inherited from her.
After the ceremony is over, she accompanies her husband and Iwakura to congratulate Shion. She calms her husband down when he scolds Utsugi for his mistakes.
After Kiba Corporation has been taken over by his own brother, she and her husband moves away in order to start over and makes a comeback, accompanied by their loyal butler, Iwakura.