is a series of role-playing video games, mixed with elements of a visual novel based dating sim. The series is generally developed by  Flight-Plan, published by Banpresto, and contain character designs by Izuka Takeshi. The series has had six main line entries, and seven spin-off entries, spanning the PlayStation, PlayStation 2, PlayStation 4, PlayStation Portable, PlayStation Vita, Game Boy Advance and Nintendo DS video game consoles. As of 2014, only three entries had ever been localized into English, all spinoffs - the Summon Night: Twin Age, the Summon Night: Swordcraft Story and its sequel. In April 2015, it was announced that Gaijinworks would translate and publish the latest entry in the series, Summon Night 5, in North America and Europe. It was released on December 2015.