Yoshimitsu Ôhashi

Five supernatural factions have been fighting against each other for who knows how many centuries, with the beginning of Aquarian Age always in mind. Kyouta, soon begins to see visions of mystical girls fighting, except they do exist. Soon he and his girlfriend Yoriko become involved and the battle for Earth and Aquarian Age lies in their hands. (myanimelist.net)

In order to protect her daughter, a young single mother is forced to fight after acquiring a powerful ancient weapon. (imdb)

The Angel Brigade, an elite branch of the Transbaal Empire military, are assigned to search for The Lost Technology, mysterious items from the past that hold unknown powers. Led by the soon to retire Colonel Volcott O' Huey, the Angel Brigade travel to different planets using their specially designed Emblem Frame ships to search for Lost Technology. Unfortunately, they usually mess up somehow and end up getting into all kinds of weird and troublesome situations. (myanimelist.net)

When Kenichi Kokuho was a small boy, he was lost in the mountains and never found. However, unknown to anyone, Kenichi has been brought up by his foster father in the wild. When Kenichi becomes 15 years old, his foster father tells him the truth about his background. As he finds out, Kenichi decides to go to a civilized society where his parents live.