My Secret Brother is a webtoon by Willow.
Hanmi told a lie on the first day of her new school just to get Lee Gun to notice her. However, her shallow plan backfired and now everyone thinks she's dating Junhyuk...her actual brother!
- My Secret Brother at Lezhin Comics. (Korean)
- 言えない兄妹,Don't Say We're Older Brother and Younger sister at Lezhin Comics. (Japanese)
- My Secret Brother at Lezhin Comics. (English)