Oppa, That Must Be A Mistake!

Legacy and Cultural Impact Since its debut, Oppa, That Must Be A Mistake! has made a significant cultural impact, influencing not only the manga industry but also broader pop culture. It has inspired countless fan works, including art, fanfiction, and cosplay, showcasing its widespread appeal. The themes and characters have resonated with audiences around the world, making Oppa, That Must Be A Mistake! a cornerstone of modern manga. Its legacy continues to live on, as new generations of fans discover and fall in love with this iconic series.

On the day I was about to confess to my friend of 10 years, I stole his brother's underwear. His brother misunderstands that I like him, and even calls the police. Oppa, that's a mistake... the one I like is your brother! (Source: Naver Corporation, translated)

Read manhwa Oppa, That Must Be A Mistake! / Oppa That Must Be Wrong / 오빠 그건 오해야

On the day she was about to confess to her friend of 10 years, she stole his brother’s underwear. “This is all good. It doesn’t matter how many times you’ve been to my house while I’m away. But wouldn’t the story be different if it were my underwear in that hand?” “What underwear……” I reflexively grabbed his hand and felt the piece of cloth layered on the gift on my fingertips. “The underwear I was wearing too.” “!” “Have you still not made up your mind?” Damn it. “You liked me. It’s been about 10 years, right?” I couldn’t tell the truth in front of him who was so confident. Oppa, that’s a mistake. The one I like is your brother!