Mahiro Oyama icons (30)
ONIMAI: I'm Now Your Sister!
Onii-chan wa Oshimai!
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Anilist · MALMahiro Oyama is a lovable and mischievous protagonist from the hilarious anime series "ONIMAI: I'm Now Your Sister!". As a young boy who suddenly finds himself transformed into a girl, Mahiro navigates his new life with humor and wit. With a penchant for getting into awkward situations, Mahiro's adventures are filled with comedic moments, ecchi humor, and heartwarming slice-of-life experiences.