My Sister’s Duty END

Dongwoo, who happened to found the secret of his squad leader is spending a hellish day because of it. Jungyeon, the younger sister found out about her brother’s suffering through his diary. To protect her brother whom she loves more than anyone else, Jungyeon visits Yoo Jinho, the squad leader… “Oppa… I’ll protect you this time.”

My Sister’s Duty (also known as 동생의 의무, Sister Duty) is a completed Korean romance manhwa , written by Inyeong, Stain and illustrated by Big Player, Limni, published by Toptoon Co.

It is also commonly searched as “My Sister’s Duty manga”, even though it follows the Korean manhwa/webtoon format. Readers who want to read My Sister’s Duty online in English can explore this series for its engaging plot, character-driven storytelling, and distinctive artwork.

Whether you search for My Sister’s Duty manhwa or My Sister’s Duty manga, it offers a strong reading experience within the romance genre.