The Kakushite! Makina-san!! anime’s confirmed cast is as follows:
Makina voiced by Tomoyo Takayanagi
Eita voiced by Yo Taichi
Mimika voiced by Yuki Kuwahara
Mamimi voiced by Hina Natsume
Alma voiced by Eriko Matsui
Landlady voiced by Ryoko Shintani
Based on the manga by Yoshimi Sato, Masayoshi Nishida (Grandpa and Grandma Turn Young Again) directs the Kakushite! Makina-san!! anime at studio BloomZ, with series composition by Yohei Kashii (TenPuru), main character design by Yusaku Nakamura and music by Kyohei Matsuno (Dragon Goes House-Hunting). Studio Wolfsbane is co-producing the animation.
The story of Kakushite! Makina-san!! follows Eita, a reclusive mecha nerd whose life changes gear when he finds the most popular girl in school, Makina, on his doorstep and in need of…fixing? Despite his timid nature, he keeps her identity as a high-spec android designed for pleasure a secret when she needs troubleshooting.
Source: Comic Natalie