hitsujiya, hitujiya, kagamine len, kagamine rin, vocaloid, bad id, bad pixiv id, lowres, ..., 1boy, 1girl, blonde hair, blush, brother and sister, crying, crying with eyes open, hair ornament, hair ribbon, hairclip, headphones, headset, hetero, kiss, microphone, necktie, open mouth, ribbon, short hair, shorts, siblings, speech bubble, spoken ellipsis, surprised, sweat, tears, twins, wavy mouth, yellow necktie