Arrus Altman, the king of L77 nebula in Leo and the father of Leo brothers. Worried about the future fate of the royal family on the planet, he stared at the Leo brothers as successors with stern eyes.

One night, when I saw a meteorite flying suddenly, I felt threatened and turned into an Otto warrior in front of the Leo brothers. I went to the scene to solve it. The appearance and head similar to Leo are reminiscent of the lion's mane. The abdomen has its own characteristics. Wearing a cloak and a legend of the king. A wife (queen) is ill.

Extended data

Leo's hometown is the planet L77 of Leo, but it was destroyed by magma and twin monsters by explosion. Leo's parents and compatriots were killed in the disaster, and his own brother Astra disappeared, only he survived. Leo wandered around the universe until he moved to the earth a few years ago and became a young man named "Gen Ohtori" and worked in a sports club. After a few years of quiet life, Leo has long regarded the earth as his second hometown and loves this planet.

1974, after the mobile Altman's combat mission. Taro, Severn took over the garrison and returned to Earth. However, he was seriously injured in the battle with the lava man and the twin monsters, and his glasses were damaged and he could not transform. At the critical moment, Leo's assistance temporarily repelled the arch-enemy Magma Man and the twin monsters Blake Kiiras and Red Gillas, saving Severn's life. Severn invited Leo to join the MAC team, and from then on, Gen Ohtori fought monsters under the guidance of the star cluster (Severn's human body).