Onii-chan wa Oshimai! - Oyama Mahiro (Phat Company)Oyama Mahiro · Phat Company

From the anime and manga series Onii-chan wa Oshimai!, also known as "Onimai: I'm Now Your Sister!," this figure of Oyama Mahiro is produced by Phat Company as part of their Heisei Gyaru Ver. lineup at 1/6 scale. The series follows Mahiro, a young man who becomes the subject of his younger sister Mihari's experimental drug, which transforms him into a girl. The story explores Mahiro's comedic and heartfelt adjustment to his new life and the evolving sibling dynamic with Mihari. This Heisei Gyaru Ver. figure reimagines Mahiro in the fashion style of Japan's Heisei-era gyaru subculture, a trend known for its bold makeup, tanned skin, and flashy clothing. The figure was available for pre-order alongside a matching Mihari Oyama figure in the same theme, creating a complementary pair for collectors of the series. The figure is produced at 1/6 scale by Phat Company as a complete pre-painted figure, with pre-orders opening in mid-2026.