Sewashi Nobi

Sewashi Nobi (野比セワシ Nobi Sewashi) is the great-great-grandson of Nobita Nobi and Shizuka Minamoto. Sewashi was the first owner of Doraemon. Wonderful and Dorami are his personal friendly robot after he left Doraemon, Dorami's older brother and Wonderful's best friend, to Nobita.