noname (nowhere), kagamine len, kagamine rin, vocaloid, bad id, bad pixiv id, translated, 1boy, 1girl, armpits, arrow (symbol), bdsm, blonde hair, bondage, bound, brother and sister, caressing testicles, ehoumaki, femdom, food, foreskin, green eyes, handjob, headset, hetero, horns, incest, makizushi, nude, open mouth, penis, precum, reach-around, restrained, ribbon, saliva, short hair, siblings, simple background, sushi, testicle grab, testicles, twincest, twins, uncensored