Time Traveler (Toma)
Le Voyageur du Temps / Travelers (Toma) / 시간여행자 / Time Traveler / 타임 트래블러 / Путешественница во времени

Research institute worker Utano Hiro wakes in a desolate, post-apocalyptic world overrun by horrifying aberrant beings. His only unusual weapon is the ES707, a mysterious gun that can turn back time. Hiro sets out to use the gun to return to the past and reunite with his beloved partner, Emma. As he encounters survivors, rewinds time, and faces relentless battles, he gradually uncovers the mysteries of the ruined world. He must find the origin of the disaster, known as DAY 0, and discover what happened to the world.