Haruka

Lida's mother and Kazuma's ex-wife. After divorcing Kazuma, she became one of the Ceres’ wives and one of the main heroines. Being called “Big Sis” by Ceres when he was a child and still calls her this after they are married. Subverted. She and Kazuma had a relatively stable marriage despite no longer being romantic and almost part with no hard feelings, until he mentions he wants to replace her with someone younger. During her days as an adventurer, she was known as “Smiling Ripper” and gets embarrassed when Shizuko mentions it.