Sunset Promise - Siblings' Path Home

1boy, 1girl, height difference, age difference, brother and sister, mid, general, traditional media, picturebook-style, (colored pencil drawing), pastel colors, soft tone, no lineart, no outline, (drawing lines, Paper texture), cute, deformed, ultra-detailed background, Very detailed and textured costumes, (barasui:0.1), (oyari ashito:0.1), (masterpiece, best quality), (cowboy shot:1.3), nostalgic autumn evening scene, (young boy and little girl walking home:1.2), (walking along riverside path:1.2), sunset sky, golden hour, warm orange and pink sky, (red dragonflies flying:1.2), (Japanese pampas grass swaying:1.1), susuki grass on riverbank, gentle river reflecting sunset, dirt path, countryside scenery, (from behind:1.1), silhouettes, long shadows, peaceful atmosphere, nostalgic mood, warm lighting, rural Japan landscape, distant houses silhouette, mountains in background, gentle breeze, tranquil scene, (emotional and heartwarming:1.1), soft brush strokes, watercolor atmosphere, warm color palette, cinematic composition, BREAK boy, 10 years old pulling bike by handlebars, black hair, short hair, shorts, BREAK short girl, loli, small girl 5 years old, walking beside, black hair, short hair, one side up, autumn clothing, skirt, shoulder bag,