Onimai I'm Now Your Sister!: Ceramic Mug - Mahiro Oyama (Unexpected Twist Ver.) [Midobiyo!]

Japanese Original Edition, Brand New Kitchenware & Tableware

From the TV anime Onimai: I’m Now Your Sister! comes a ceramic mug featuring an original illustration of Mahiro Oyama in a prisoner uniform.

With a capacity of 330ml, it’s perfectly sized for your morning coffee, tea, or any favorite drink. The sturdy ceramic build and vivid print make it both a practical daily item and a collectible piece for fans of the series.

Details:

Maker: Midobiyo!
Material: Ceramic
Size: ø 8.0 x 9.5 / 330 ml
Release Date: 2025/10