vocaloid
kagamine len, kagamine rin
zashiki usagi
1boy, 1girl, aqua eyes, blonde hair, blush, brother and sister, detached sleeves, fang, fingering, hair ornament, hairclip, headphones, hetero, incest, panties, siblings, striped clothes, striped panties, twincest, twins, underwear
commentary request, painttool sai (medium)