Onii-chan wa Oshimai! - Oyama Mahiro - Summer Queens - 1/8 - Regular Edition (Our Treasure)Oyama Mahiro · 1/8 · Our Treasure

Our Treasure's Summer Queens line presents Oyama Mahiro from Onii-chan wa Oshimai! in a 1/8 scale Regular Edition figure standing 190mm tall. Sculpted by Kiiro and Sasakama, this ABS and PVC figure is scheduled for release in April 2025. Onii-chan wa Oshimai!, also known as Onimai: I'm Now Your Sister!, follows Mahiro Oyama, a young man who is transformed into a girl through an experimental drug created by his younger sister, Mihari, a brilliant scientist. The series explores Mahiro's adjustment to life as a middle school girl, navigating friendships, school events, and the everyday challenges of his new identity. The story balances comedy with heartfelt moments as Mahiro gradually embraces aspects of his new life while Mihari monitors the effects of her experiment. The Summer Queens line by Our Treasure offers collectors a moderately scaled option at 1/8 scale. With sculpting by the duo Kiiro and Sasakama, this regular edition captures Mahiro in a summery setting consistent with the line's seasonal theme.