A young Japanese boy in a simple blue Yukata rests beneath a tall bamboo forest at noon, gently feeding small koi fish from his hands in a shallow crystal-clear pond, filtered green sunlight streaming through swaying bamboo stalks, ancient stone lantern partially visible behind him, scattered fallen bamboo leaves on mossy ground, soft emerald and pale gold tones, hand-painted watercolor background with cel animation aesthetic, serene contemplative mood, Studio Ghibli inspired artistic style