#################### Main Theme #################### Enosui Jellyfish Day, Reina enjoying a peaceful moment at a jellyfish aquarium, a gentle encounter between a whale girl and a jellyfish, dreamy and heartwarming atmosphere, delicate anime illustration, #################### Composition #################### vertical composition, 7:9 aspect ratio, medium close-up, upper body to waist, three-quarter side view, Reina positioned on the right, a large jellyfish positioned on the left, aquarium glass separating Reina and the jellyfish, both faces and jellyfish clearly visible, natural visual flow from the jellyfish to Reina’s fingertips and face, #################### Pose & Interaction #################### Reina standing close to the aquarium glass, slightly leaning forward, one hand gently raised toward the glass, fingertips softly approaching the jellyfish through the glass, long sweater sleeves partially covering her hands, relaxed shoulders, gazing warmly at the nearest jellyfish, a quiet moment of curiosity and delight, natural hand anatomy, five fingers, #################### Outfit #################### elegant ivory off-shoulder knitted sweater, soft cable-knit texture, loose oversized sleeves, moe sleeves partially covering the hands, delicate lavender-gray sheer cardigan layered over the sweater, lightweight translucent fabric, subtle embroidered details, soft flowing cardigan sleeves, muted blue-gray pleated long skirt, small pearl earrings, refined and feminine casual fashion, #################### Jellyfish #################### one large translucent moon jellyfish in the foreground, floating close to Reina’s fingertips, beautiful rounded bell, delicate realistic internal structures, soft flowing oral arms and fine tentacles, gentle blue and pale lavender illumination, several smaller jellyfish floating in the distant background, background jellyfish softly blurred, graceful underwater movement, natural jellyfish anatomy, #################### Aquarium Glass #################### clear transparent aquarium glass, subtle thin reflections along the glass edges, faint blue highlights revealing the glass surface, very soft reflections of aquarium lighting, minimal reflections near Reina’s face and fingertips, the jellyfish clearly remains behind the glass, Reina’s hand remains outside the aquarium, no strong glare, no mirror-like reflections, no visible double images, unobstructed view of the interaction, #################### Background #################### indoor jellyfish aquarium, large softly illuminated aquarium tank, deep ocean-blue water, subtle violet and cyan lighting, several distant floating jellyfish, dark and softly blurred aquarium surroundings, peaceful underwater atmosphere, beautiful sense of depth, #################### Lighting & Color #################### soft blue and lavender aquarium lighting, gentle luminous jellyfish, subtle reflected light on Reina’s face and hair, delicate highlights on the white bangs, soft light passing through sheer fabric, ivory, blue-gray, lavender, and deep blue palette, translucent glow, gentle contrast, dreamy cinematic lighting, #################### Art Style & Quality #################### high-quality Japanese anime illustration, delicate clean linework, soft detailed shading, beautiful fabric textures, subtle light reflections, expressive eyes, natural anatomy, refined composition, highly detailed, warm emotional storytelling, #################### Negative Prompt #################### underwater human, Reina inside the aquarium, hand passing through glass, jellyfish outside the tank, strong glass glare, mirror reflections, duplicated face, extra fingers, extra arms, deformed hands, excessive jellyfish, crowded composition, overexposed lighting, oversaturated colors, incorrect character features, animal ears, head fins, short hair