Bio Agito

a person named Shouichi Hitosuyanagi he is the younger brother of Riri he lost his memories when a linto seed came to him but when Riri found his brother he doesn't remember Riri anymore until a legendary Arcle that was in his body that Transformed as Agito and the Lilys have been tracking him down but the MPD Saul police has no intention in attacking Agito.

will Shouichi remember his little sister Riri again?