Emma

Emma (エマ, Ema) is one of Steel Saints who participates in the assault on Pallas Belda.

Battle Of Pallas Belda
Kelly and Emma are part of a group of  Steel Saints following Lionet Sōma and Subaru during the invasion of Pallas Belda. Forced to retreat after a disastrous attempt to cross a bridge, they find themselves cornered by Pallasites and owe their salvation to Sōma, who turned back. Skin afterwards Loge made ​​its appearance.

Loge commits another fight immediately with Sōma. Incredulous audience at first, the three Steel Saints decide to help their companion when Loge uses its Parasite Bees. During the storm, Emma is thrown to the ground. This unexpected action disrupts Sōma who lets himself be surprised by the Bee Stinger Blast from his opponent. However, the Steel Saints manage to escape with Sōma injured by a thrown by Kelly smoke.

The group takes refuge in a house where Sōma is treated by Emma. When it loses his cool again, feeling considered unnecessary, Kelly interrupts him and orders - as well as Subaru - to keep watch outside. In private, then he says to Sōma  the past and motivations of Emma, ​​as well as his own.Shortly after their

retrenchment is surrounded by the troops of Loge, who found their mark. The Steel Saints decided to set a trap to Pallasites, into believing that only Sōma will fight.Posted in height, Emma manages to destroy a bee with his explosive Steel Bolt Arrow, then - always at a distance - men defeated Lodge.

Then she uses the Steel Hurricane team with Subaru to stop Loge time necessary Sōma triggers its Lionet Bomber. The victory gained, thank Emma because she thinks she better understood what their role is and how it can help. Unfortunately, the pair dies moments later, protecting Sōma explosive bee remained active.

Battle Of Pallas Castle Gate
While the god of Time Saturn woke up and retired to his castle orbiting Earth and freezing almost all the inhabitants of the planet, Emma is one of the last defenders of humanity struggling against enemy troops.

With her companions, she finds herself face to face against elite soldiers of Saturn but the confrontation is quickly interrupted by the unexpected return of Aegir , all believed to be dead. The Pallasite is in possession of a portion of his late master Hyperion's Tenchihōmetsuzan, which causes problems for the saints until the unexpected arrival of the original Steel Saints Sho, Ushio and Daichi. Despite a promising start to the fight, they find themselves handicapped when their Steel Cloths reach their limits. Emma intervenes, still determined to fight to the end, and motivates all troops to join in on a assault against Aegir. Under pressure from the Great Destruction Tenchihōmetsuzan, the Steel Saints however managed to awaken to a fraction of the Omega and break it. Emma then rushes towards the Pallasite alone, whom she then strikes a series of Steel Bolt Arrows. However, her determination is insufficient to defeat him.

However Emma is timely rescued by Jabu, who is responsible for the defeat of Pallasites all over the world. After Aegir's defeat the Steel Saints return to battle, determined to defeat all the remaining enemy soldiers on Earth.

Final War Againt Saturn
Saturn uses the Chrono Eternal Conclusion that freezes all the inhabitants of the Earth. When all seems lost, Athena gathers the Cosmo of all the other Saints to restore Kouga, who rises again as the ultimate Omega Saint, determined to stop the God of Time once and for all.

Epilogue
After Koga's clash against Saturn, peace is established as the humans begin to rebuild everything after the War.