A medium shot, side-view anime illustration depicts two boys walking a dog together along a sunny suburban sidewalk, captured in a friendly and heartwarming moment. On the left, a 17-year-old boy with spiky black hair and red eyes walks forward, smiling and chatting; he wears a soft yellow hoodie, grey half-pants, and red sneakers, with his right hand firmly gripping a leash. Beside him, a 12-year-old boy with short black hair and red eyes looks up at the older boy with a cheerful expression, wearing a white T-shirt, brown half-pants, and white shoes, while carrying a tote bag over his shoulder. Between them, a friendly Golden Retriever with a black collar trots happily along the path. The background features a bright, clear day with soft sunlight filtering through green trees and a clean pavement. The visual style is high-quality anime art with vibrant colors and a warm, gentle atmosphere.