Mozaika

"Eiyuu Gaiden Mozaicka" (also known as "Heroic Legend Mozaicka" or "Mozaika") is a 1991 original video animation (OVA) from Japan, directed by Toshio Hirata and produced by Madhouse Studios. "Eiyuu Gaiden Mozaicka" is a sci-fi anime that features a blend of different animation techniques. The plot revolves around the concept of "mecha" (large piloted robots) and features classic themes of good versus evil, and heroes fighting to protect their world. In the OVA, a giant mechanical fortress known as Mozaika threatens the world, and it's up to a team of heroes to stop it. The heroes are equipped with advanced mecha units that they use to combat the enemies they face.