白石晴海（Shiraishi_Harumi）/特別授業（Tokubetsu_Jogyo）

Shiraishi_Harumi, mature female, 1girl, solo, black hair, long hair, low ponytail, hair over shoulder, blue eyes, breasts, red hair tie, light blue cardigan, closed cardigan, white shirt, collared shirt, pink ascot, navy blue skirt, long skirt, 2000s (style), retro style, game cg,