Complex sentence: The manga began serialization in Kadokawa Shoten's "Newtype Ace" magazine from October 2012, later moving to the "Niconico Ace" web publication, and is licensed in English by Seven Seas Entertainment.
Split into simpler sentences: The manga began serialization in Kadokawa Shoten's "Newtype Ace" magazine from October 2012 and later moved to the "Niconico Ace" web publication. It is licensed in English by Seven Seas Entertainment.