Grandfather and Aunty

King Grandfather is Miku's Grandpa and Adoptive Grandpa of Luka, Rin, Meiko, Neru and Teto. voiced by Yoshito Yasuhara (Japanese), R. Bruce Elliott (English)

Queen Aunty is Miku's Aunt and Adoptive Aunt of Luka, Rin, Meiko, Neru and Teto. voiced by Michiko Neya (Japanese), Lydia Mackay (English)