vocaloid
kagamine len, kagamine rin
zashiki usagi
1boy, 1girl, blonde hair, blue eyes, blush, breasts, brother and sister, comic, detached sleeves, grabbing, grabbing another's breast, hair ornament, hair ribbon, hairclip, headset, hetero, incest, looking back, necktie, ribbon, short hair, shorts, siblings, small breasts, smile, topless, twincest, twins, undressing
commentary request, translated