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![Mahiro Oyama Onimai: I'm Now Your Sister! One-Seventh Carat Prize Figure by System Service - Mandorama [src:https://tokutame.net/wp-content/uploads/2025/11/prize-202511-onichan-system1.webp]](http://mandorama.com/cdn/shop/files/onimai-i-m-now-your-sister-one-seventh-carat-mahiro-oyama-system-service-prize-f-1.webp?v=1781453622&width=960)
![Mahiro Oyama Onimai: I'm Now Your Sister! One-Seventh Carat Prize Figure by System Service - Mandorama [src:https://figisland.net/wp-content/uploads/2025/10/s01011615053661.jpg]](http://mandorama.com/cdn/shop/files/onimai-i-m-now-your-sister-one-seventh-carat-mahiro-oyama-system-service-prize-f-2.jpg?v=1781453626&width=430)
Onimai: I'm Now Your Sister! One-Seventh Carat Mahiro Oyama
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$17.99
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Shipped directly from Japan — orders typically dispatch within 5–7 business days. International shipping available worldwide.
This officially licensed Mahiro Oyama prize figure from Onimai: I'm Now Your Sister! is part of the One-Seventh Carat collection by System Service. Standing approximately 17cm / 6.7in tall, released 05/2026.
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