katsura kotonoha, saionji sekai, school days, pink legwear, artist request, source request, 2girls, ahoge, animal costume, animal ears, black hair, blue eyes, blush, breasts, fake animal ears, female focus, fur-trimmed legwear, fur trim, grey background, happy, kneehighs, long hair, looking at viewer, medium breasts, multiple girls, navel, open mouth, rabbit costume, rabbit ears, red eyes, revealing clothes, short hair, simple background, smile, socks, stomach, symmetry