Character
Mihari Oyama
緒山みはり
Mihari Oyama is a central character in the anime series 'Oniichan wa Oshimai!' She is known for her intelligence and determination. As the younger sister of the protagonist, Mihari plays a pivotal role in the story. She is a talented scientist who develops a formula that accidentally transforms her older brother into a girl, setting off the main events of the series. Mihari is depicted as caring and supportive, often helping her brother navigate his new life while balancing her own academic pursuits. Her character adds depth and humor to the series.
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New Mihari Oyama releases
The latest Mihari Oyama figures added to the database, with release dates and pre-order status.
New4 months agoOnii-chan wa Oshimai! - Oyama Mihari - Melty Princess - Tenohira
Onii-chan wa Oshimai!
New1 year agoOnii-chan wa Oshimai! - Oyama Mihari - Mizugi ver.
Onii-chan wa Oshimai!
New1 year agoOnii-chan wa Oshimai! Mihari Oyama NEET T-shirt Ver. 1/6 Complete Figure
Onii-chan wa Oshimai!
New1 year agoOnii-chan wa Oshimai! - Oyama Mihari - 1/7 - Mizugi
Onii-chan wa Oshimai!
New2 years agoOnii-chan wa Oshimai! - Oyama Mihari - Vivit Figure
Onii-chan wa Oshimai!
New3 years agoNendoroid Onii-chan wa Oshimai! Mihari Oyama
Oniichan wa Oshimai!
New3 years agoOnii-chan wa Oshimai! - Oyama Mihari - 1/9 - Bunny
Onii-chan wa Oshimai!
New4 years agoOnii-chan wa Oshimai! - Oyama Mihari - 1/8
Onii-chan wa Oshimai!
New4 months agoOnii-chan wa Oshimai! - Oyama Mihari - Melty Princess - Tenohira
Onii-chan wa Oshimai!
New1 year agoOnii-chan wa Oshimai! - Oyama Mihari - Mizugi ver.
Onii-chan wa Oshimai!
New1 year agoOnii-chan wa Oshimai! Mihari Oyama NEET T-shirt Ver. 1/6 Complete Figure
Onii-chan wa Oshimai!
New1 year agoOnii-chan wa Oshimai! - Oyama Mihari - 1/7 - Mizugi
Onii-chan wa Oshimai!
New2 years agoOnii-chan wa Oshimai! - Oyama Mihari - Vivit Figure
Onii-chan wa Oshimai!
New3 years agoNendoroid Onii-chan wa Oshimai! Mihari Oyama
Oniichan wa Oshimai!
New3 years agoOnii-chan wa Oshimai! - Oyama Mihari - 1/9 - Bunny
Onii-chan wa Oshimai!
New4 years agoOnii-chan wa Oshimai! - Oyama Mihari - 1/8
Onii-chan wa Oshimai!
Release calendar
Upcoming Mihari Oyama releases
Every Mihari Oyama figure by release month. Pick a month to see exact ship dates and open pre-orders.
Info
Good to know
Mihari Oyama figures: quick answers
MyFigureList tracks 8 Mihari Oyama figures with live prices from every shop we track: trending picks, new releases, today's deals and the full price history of every figure.
What is the most popular Mihari Oyama figure right now?
Nendoroid Onii-chan wa Oshimai! Mihari Oyama is the most popular Mihari Oyama figure of all time on MyFigureList, ranked by total collector likes, wishlists and views.
How much does a Mihari Oyama figure cost?
Most Mihari Oyama figures cost between ¥7,380 and ¥7,380, with a median of ¥7,380. Among the Mihari Oyama figures with an in-stock price, 0% cost under ¥3,000, 0% ¥3,000 to ¥5,000, 43% ¥5,000 to ¥10,000, 0% ¥10,000 to ¥15,000, 57% ¥15,000 to ¥25,000, and 0% 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 Mihari Oyama figures at the best price?
MyFigureList compares live Mihari Oyama prices across all the shops we track and refreshes deals every 10 minutes, so the best current offer is always one click away.
When do new Mihari Oyama figures release?
New Mihari 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 Mihari Oyama figures in 2026?
The recent Mihari Oyama figures collectors are rating highest are Nendoroid Onii-chan wa Oshimai! Mihari Oyama, Onii-chan wa Oshimai! Mihari Oyama NEET T-shirt Ver. 1/6 Complete Figure and Onii-chan wa Oshimai! - Oyama Mihari - Melty Princess - Tenohira, 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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