Character
Mahiro Oyama
緒山 まひろ
Mahiro Oyama is a central character in the anime series 'Onii-chan wa Oshimai!'. Originally a shut-in NEET, Mahiro's life takes a drastic turn when his sister, Mihari, experiments on him, turning him into a girl. This unexpected transformation thrusts Mahiro into a new world full of challenges and personal growth. Despite the initial shock, Mahiro gradually learns to adapt and embrace his new life, developing stronger bonds with his sister and making new friends. His journey explores themes of identity, family, and personal change, making him a relatable and engaging character.
Trending
Trending Mahiro Oyama figures
Recent releases ranked by collector activity: likes, wishlists and views. Right now Melty Princess Onii-chan wa Oshimai! Palm Size Mahiro-chan Complete Figure is the hottest Mahiro Oyama figure.
![TV Anime "Onii-chan wa Oshimai!" Mahiro Oyama [Summer Queens] -Deluxe Edition- 1/8 Complete Figure](/_next/image?url=https%3A%2F%2Fcdn.myfigurelist.com%2Ffigure-images%2F4573480000632%2FTV-Anime-Onii-chan-wa-Oshimai!-Mahiro-Oyama-Summer-Queens-Deluxe-Edition-1-8-Complete-Figure_22cf9fdd-a343-485f-9272-b282c60def6e.jpg&w=3840&q=75)
![TV Anime "Onii-chan wa Oshimai!" Mahiro Oyama [Summer Queens] Regular Edition 1/8 Complete Figure](/_next/image?url=https%3A%2F%2Fcdn.myfigurelist.com%2Ffigure-images%2F4573480000625%2FTV-Anime-Onii-chan-wa-Oshimai!-Mahiro-Oyama-Summer-Queens-Regular-Edition-1-8-Complete-Figure_bc5b413d-b3e2-4d12-b7f6-eaed184b61b8.jpg&w=3840&q=75)
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The latest Mahiro Oyama figures added to the database, with release dates and pre-order status.
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Upcoming Mahiro Oyama releases
Every Mahiro Oyama figure by release month. Pick a month to see exact ship dates and open pre-orders.
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Mahiro Oyama figures: quick answers
MyFigureList tracks 32 Mahiro Oyama figures with live prices from 10 shops: trending picks, new releases, today's deals and the full price history of every figure.
What is the most popular Mahiro Oyama figure right now?
Melty Princess Onii-chan wa Oshimai! Palm Size Mahiro-chan Complete Figure is the most popular Mahiro Oyama figure of all time on MyFigureList, ranked by total collector likes, wishlists and views.
- 1Melty Princess Onii-chan wa Oshimai! Palm Size Mahiro-chan Complete FigureOnii-chan wa Oshimai!7,040
- 2TV Anime "Onii-chan wa Oshimai!" Mahiro Oyama NEET T-shirt -Otona na Shitagi ni Chousen!- 1/4 Complete FigureOnii-chan wa Oshimai!4,988
- 3Nendoroid Onii-chan wa Oshimai! Mahiro OyamaOnii-chan wa Oshimai!3,658
How much does a Mahiro Oyama figure cost?
Most Mahiro Oyama figures cost between ¥7,870 and ¥8,123, with a median of ¥7,996. The mean is higher, ¥7,997, pulled up by rarer premium pieces. Among the Mahiro Oyama figures with an in-stock price, 0% cost under ¥3,000, 0% ¥3,000 to ¥5,000, 26% ¥5,000 to ¥10,000, 30% ¥10,000 to ¥15,000, 39% ¥15,000 to ¥25,000, and 4% above ¥25,000. Prices are compared live across every shop that stocks them and refreshed every 10 minutes; every figure page shows the full price history.
Where can I buy Mahiro Oyama figures at the best price?
MyFigureList compares live Mahiro Oyama prices across 10 shops and refreshes deals every 10 minutes, so the best current offer is always one click away.
When do new Mahiro Oyama figures release?
New Mahiro Oyama figures are announced and released all year round. The newest entries appear on this page as soon as they hit the database, including items still open for pre-order.
What are the best Mahiro Oyama figures in 2026?
The recent Mahiro Oyama figures collectors are rating highest are Melty Princess Onii-chan wa Oshimai! Palm Size Mahiro-chan Complete Figure, TV Anime "Onii-chan wa Oshimai!" Mahiro Oyama NEET T-shirt -Otona na Shitagi ni Chousen!- 1/4 Complete Figure and Nendoroid Onii-chan wa Oshimai! Mahiro Oyama, ranked by the likes, wishlists and views on this year's releases. New figures and pre-orders join every month; the Top 100 keeps the full all-time ranking.
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