Plot: When the Zvezda hideout's energy source, generated from the Udo that grows underneath the base, Kate, Asuta, Natasha, and Roboko go underground to investigate what is causing the Udo to die out.
Cast
Natsuki HanaeAsuta (voice)Natsuki Hanae was 22 in World Conquest Zvezda Plot - Season 1 - UDO Lies in the Cold Earth (Episode 4).
Birthday: Wed, Jun 26 1991
Misaki KunoKate (voice)Misaki Kuno was 21 in World Conquest Zvezda Plot - Season 1 - UDO Lies in the Cold Earth (Episode 4).
Birthday: Tue, Jan 19 1993
Mariya IseItsuka (voice)Mariya Ise was 25 in World Conquest Zvezda Plot - Season 1 - UDO Lies in the Cold Earth (Episode 4).
Birthday: Sun, Sep 25 1988
Kana HanazawaNatalia (voice)Kana Hanazawa was 24 in World Conquest Zvezda Plot - Season 1 - UDO Lies in the Cold Earth (Episode 4).
Birthday: Sat, Feb 25 1989
Erii YamazakiRoboko (voice)Erii Yamazaki was 16 in World Conquest Zvezda Plot - Season 1 - UDO Lies in the Cold Earth (Episode 4).
Birthday: Thu, Nov 20 1997
Kohsuke ToriumiYasubee (voice)Kohsuke Toriumi was 40 in World Conquest Zvezda Plot - Season 1 - UDO Lies in the Cold Earth (Episode 4).
Birthday: Wed, May 16 1973