横山里香（パワースレイブ） Rika Yokoyama (Power Slave)PC-98 game

1990s Japanese PC-98 visual novel heroine, “横山里香” style, short reddish brown bob haircut with red ribbon hairband, large expressive brown eyes, delicate facial features, wearing blue school uniform with red ribbon tie and pleated skirt, anime girl from early 1990s, cel shading with limited 256-color palette, dithering, pixel-art texture, CRT glow, scanlines, retro computer game aesthetic, soft shadow under chin, high contrast lighting, vintage bishoujo game art, in the style of 海月製作所 (Kaigetsu Seisakusho)