1boy, 1girl, aqua eyes, bad id, bad pixiv id, blonde hair, brother and sister, changpao, cherry blossoms, chinese clothes, closed eyes, erhu, flower, instrument, kagamine len, kagamine rin, open mouth, petals, photoshop medium, short hair, siblings, sitting, smile, tsumugi uta vocaloid, twins, vocaloid
1boy, 1girl, aqua eyes, bad id, bad pixiv id, blonde hair, brother and sister, changpao, cherry blossoms, chinese clothes, closed eyes, erhu, flower, instrument, kagamine len, kagamine rin, mig (36th underground), open mouth, petals, photoshop (medium), short hair, siblings, sitting, smile, tsumugi uta (vocaloid), twins, vocaloid