1boy 1girl aku_no_meshitsukai_(vocaloid) aku_no_musume_(vocaloid) allen_avadonia androgynous ascot back bare_shoulders blonde_hair blush bow bowing brother_and_sister choker collared_coat collared_jacket collared_shirt dress earrings embarrassed evillious_nendaiki eyelashes frilled_bow frilled_choker frilled_dress frilled_sleeves frills gradient_background grin hair_between_eyes hair_bow hair_ornament hair_ribbon hairclip hatching_(texture) high_ponytail highres hunched_over igarashi_(morimorienoki) jacket jewelry kagamine_len kagamine_rin kiss kissing_hand laughing limited_palette linear_hatching median_furrow nape off-shoulder_dress off_shoulder ojou-sama_pose orange_bow orange_choker orange_dress orange_ribbon pale_skin pink_background ponytail ribbon riliane_lucifen_d'autriche shirt short_ponytail shoulder_blades siblings sidelocks smile swept_bangs twins updo vest vocaloid waist_bow wide_sleeves