safebooruhttps://safebooru.org/index.php?page=atom&tags=artist name baan gaan clenched hands great baan gaan green eyes highres kouichi (kouichi-129) looking at viewer mach sperion mecha robot science fiction shoulder cannon straight-on super robot yuusha seisen baan gaan yuusha series2024-06-09T02:08:01Zsafebooru