Mothra Leo's History
Mothra Leo is the offspring of Mothra and a divine moth that protects the Earth.
Leo and Mothra were the last remaining members of a highly advanced species of giant moths created as guardians to the Elias, an ancient civilization of small yet powerful humanoids far older than humanity. At the end of the 20th century, the last Mothra laid an egg, ensuring that her guardian race would live on. Her priestesses, Moll and Lora, sensed the site director of a logging company removing the Seal of Elias from a Hokkaido forest. Their evil sister Belvera soon seized the Seal and used it to awaken the space monster Desghidorah, who Mothra and her kin had locked away 65 million years ago. Left with no other option, Moll and Lora called upon Mothra to battle Desghidorah. She caught him by surprise, but was clearly outmatched. Responding to his mother's distress, Leo hatched from his egg and joined the fight. But his webbing could only briefly hold the monster back, and Mothra had to come to his rescue. Even working in tandem, they could not overcome Desghidorah, so Mothra tricked him into firing on a dam. As the waters washed him away, she carried her son out to sea, but soon succumbed to her injuries. Leo could only watch as his mother sank beneath the waves. He traveled to Yakushima to metamorphose, building his cocoon around the ancient Jomon Sugi tree. Hundreds of multicolored moths emerged from the cocoon before coalescing into Leo's imago form. He flew to Hokkaido for a rematch with Desghidorah. This time, he had an overwhelming edge in speed, firepower, and even raw strength, and put the three-headed monster out of commission with the Shine Strike Buster. Moll and Lora used the Seal, which they had regained from Belvera with the help of the site director's children, to trap Desghidorah once more. Leo restored the forest to its former resplendent state with a Pulsaphonic Shower before returning home to Infant Island.
A year after his battle with Desghidorah, Moll and Lora summoned Mothra Leo to battle Dagahra. Created by the ancient civilization of Nilai-Kanai, he was infesting the Okinawan waters with toxic starfish called Barem. Leo's Sparkling Pileload seemed to give him the advantage, repelling a vicious sneak attack from Dagahra and driving him deeper and deeper into the ocean. But from there he unleashed a Thundering Toxic Crimson Vortex, covering Leo in Barem. Moll and Lora tried to dislodge them with lasers from their hands, but there were far too many. Dahagra tackled Leo into the Nilai-Kanai pyramid, felling a statue, and dragged him underwater. The remaining statues imbued Leo with a temporary burst of strength and fired on Dagahra, burying him under rock. Leo managed to surface and collapsed on top of the pyramid. Sprouting two new shoulder cannons, Dagahra soon renewed his attack on Leo from underwater. The statues granted him another burst of energy to knock Dagahra back. Shiori Uranai, one of Moll and Lora's human allies, presented Leo with Ghogo, the living treasure of Nilai-Kanai. The little creature began to glow and floated above Leo, giving his life to transform him into Rainbow Mothra . Dagahra was no match for this new form, his rays reflecting off an invisible shield. Flying low to the water, Mothra cleared a dry path for the humans to run to shore. Dagahra retreated underwater, but this time his opponent followed him, shifting into Aqua Mothra . After a withering barrage of beam attacks, he changed into a swarm of smaller Mothras and swam inside Dagahra's mouth, ravaging him from the inside. Reforming outside Dagahra's body, he lifted the motionless monster out of the water and dropped him on top of the pyramid, setting off a tremendous explosion. As flames consumed the pyramid, Mothra transformed it into water, then collapsed it with a slice of his wing.
King Ghidorah, a space monster who invaded Earth 130 million years ago, returned in a meteor and began abducting children across Japan. Rainbow Mothra challenged him before he could feed upon them, but an invisible barrier around Ghidorah blunted the impact of his rays. Ghidorah returned fire with his Gravity and Antigravity Beams, badly injuring him, then stomped him into the ground. Mothra was helpless as Ghidorah threw him into the air and sent him flying with another volley of Gravity Beams. Moll and Lora tried to distract him, only for him to place Lora under his control. After she tried strangling Moll, she fell into Ghidorah's dome. Recovering from the battle, Mothra told Moll that the only way to defeat Ghidorah was to travel through time back to his first attack on Earth, when he was significantly weaker. Moll sang to power his journey, as he shifted into his Aqua Mothra form, then Light Speed Mothra, but at the cost of her life. Mothra quickly found the younger Creataceous King Ghidorah, and as he rained down attacks, the Ghidorah in the present began to feel pain. One Crossheat Laser Rainbow blasted off part of Ghidorah's tail, and an alarmed pair of dinosaurs watched it burrow underground. But the younger Ghidorah was still a formidable opponent, and his fireballs began to wear Mothra down. In the present, Moll's ally Shota told Lora that her sister's last request was for her to help Mothra, and she returned to her senses. As he neared death, Lora's song imbued him with strength. He paralyzed Ghidorah with Excel Shining Field Rainbow powder, then carried him into the active Mt. Fuji. In the present, Ghidorah and the dome both vanished. As Lora and Belvera mourned Moll, three Primitive Mothra larvae came upon the fallen Mothra and cocooned him. Suddenly, Ghidorah burst out of a meteor in the present again, having regrown his body from the tail Mothra shot off. As Lora and Belvera bravely battled Ghidorah, Mothra's cocoon burst out of a hillside and opened to reveal his new form: Armor Mothra. Ghidorah was completely outmatched, his Gravity Beams useless. After slicing one of his wings off, Mothra energized himself and flew through Ghidorah, causing him to crystalize and explode. Mothra shed his armor, becoming Eternal Mothra (エタナール・モスラ Etanāru Mosura), and combined his power with the Elias' sword to revive Moll. With the dome gone, the abducted children rushed to be reunited with their parents. They waved goodbye to the Elias and Mothra.