Youko Saionji

As the wise and effervescent biological mother of Sekai, this single parent offers essential guidance and heartfelt advice regarding her daughter's complex romantic life. Beyond her nurturing role, she is a knowledgeable restaurateur who manages the establishment known as Radish. While she shares a close bond with her friend and occasional professional rival, Mai Kiyoura, her primary focus remains providing a steady, benevolent presence for her family through her deep insight and spirited personality.