Their sixth single "Speed Star" is released on June 14, 2017; the song is used as the ending theme of movie The Irregular at Magic High School The Movie: The Girl Who Calls the Stars.
Singel keenam mereka "Speed Star" dirilis pada tanggal 14 Juni 2017; singel ini dipakai sebagai lagu penutup untuk film The Irregular at Magic High School The Movie: The Girl Who Calls the Stars.