Patrick Sprigs, known as Futaba Tsukasa (双葉ツカサ Futaba Tsukasa?) in Japan, is a character in the Mega Man Star Force series and one of Geo Stelar's classmates, who is always seen with an MP3 player/Wave Scanner in his hand (which contains Gemini). After fusing with Gemini (ジェミニ Jemini?), he is referred to by the name Gemini Spark (ジェミニ・スパーク Jemini Supāku?).