|Novel||Chapter 2 Elinium Type 95 Operation Orb (Vol. 1)|
|Manga||Chapter 2 Type 95 Elinium Operation Orb (Vol.1)|
Erya is the friend, classmate and roommate of Viktoriya Ivanovna Serebryakov. She is working as an artillery bomber under the flag of Rus Union.
She is one of the people who died during the raid of Moscou. She was not recognized by Visha when she bombed their units.