The official website for the original TV anime Gibiate revealed four supporting cast members today. Three character sketches by the show's artist and character designer, Yoshitaka Amano, were included with the announcement.

Cast
Dr. Yoshinaga: Shuuichi Ikeda (Mobile Suit Gundam)
Ayame Hatonami: Hiroki Nanami (Somali to Mori no Kamisama)
Isao Mikimoto: Hiromi Sakimoto (Ushijima the Loan Shark live-action series)
Yurika Funada: Emi Itou (Kamen Rider Fourze TV drama)

The main cast was revealed at Yoshitaka Amano's panel at Anime Fest @ NYCC x Anime Expo on October 4, 2019.

On April 1, Gibiate Project plans to reveal a final staff member who will join Amano (Tenshi no Tamago, Vampire Hunter D), manga author and artist Naoki Serizawa (Biohazard: Marhawa Desire, Saru Lock), video game music composer Yuuzou Koshiro (Shenmue, Super Smash Bros. Ultimate), animator Masahiko Komino (Bleach, JoJo no Kimyou na Bouken), and others as a creator chosen by original creator and producer, Ryo Aoki (Bonjour♪Koiaji Pâtisserie, Girlfriend (Kari)). Additionally, it will announce the vocalist who will perform the anime's ending theme. Yoshida Brothers and Sugizo are credited for the opening theme, "GIBIATE."

Gibiate was unveiled at Anime Expo on July 7, 2019, with Anime Expo 2020 targeted for its premiere.

Source: Comic Natalie