ikusa_megami_(series)
Known in english as Battle Goddess, or War Goddess, Ikusa Megami is a series of adult video games developed by Eushully that follow the exploits of Celica_Sylphil_(Serika), a wandering fighter with the body of a goddess through the magical kingdom of Rewinia.
The series sometimes shares settings and characters with other Eushully titles, such as Kamidori_Alchemy_Meister, Himegari_Dungeon_Meister and the Princess_General series.
Games in the series:
1999: Ikusa_Megami, first game in the series.
2002: Ikusa_Megami_2_~Ushinawareshi_Kioku_e_no_Chinkonka~, direct sequel to the first game.
2008: Ikusa_Megami_Zero, prequel to the events of the entire series.
2010: Ikusa_Megami_VERITA, sequel to Princess_General_2 and prequel to the first Battle_Goddess
2014: Tenbin_no_La_DEA._~Ikusa_Megami_MEMORIA~, a remake of the original Battle_Goddess, taking its place in the canon.