Shinju Hayama

Shinju Hayama is a lively, outgoing girl nonetheless given to thrill-seeking and delinquency. She moves to Mitakihara accompanying her sister's role as a soldier, and resides at the military base in Mitakihara.
== Personality ==
Shinju has moved frequently to stay with her sister, and as such has had to make and re-make friends repeatedly. As a result, she is social and friendly to a fault. However, she also has trouble being satisfied with her current life, and seeks additional excitement through delinquency. She is somewhat limited in this by the strict code of living mandated by living on military bases, where unruly behavior could impact her sister's good standing.
She maintains a strong attachment to her sister and her chinchilla Kinu, who remain constants throughout her moves.
== History ==
Shinju is introduced as a new transfer student at Mitakihara High, having just moved in due to her sister's reassignment to the military base in Mitakihara. Her sister, unbeknownst to her, is a Puella Magi, having contracted about a year ago to bring Shinju back to life.