Complex sentence: One day, Shingo is approached by Kyo's best friend Benimaru Nikaido, who hands Shingo an invitation to participate in the next King of Fighters tournament.
Split into simpler sentences: One day, Shingo is approached by Kyo's best friend, Benimaru Nikaido. Beinamaru hands Shingo an invitation to participate in the next King of Fighters tournament.