context: Inagaki specialized in the Edo period and taught Sugiura how to do the background surveys that would later ensure the historical accuracy of her manga and other works.
source: Sugiura was the assistant of Murasaki Yamada, a prominent feminist manga artist.
reference_original: Sugiura era la asistente de Murasaki Yamada, una prominente artista manga feminista.
reference_flipped: Sugiura era el asistente de Murasaki Yamada, una prominente artista manga feminista.