Nanami Akesaka (明坂 七海)
She is Mitsuki's aunt, who sometimes drop by to check on her from time to time.
Saikin, Imouto no Yousu ga Chotto Okashiinda ga.
Supporting
Saikin, Imouto no Yousu ga Chotto Okashiinda ga. OVA
Sakuma, Kumi
