My Girlfriend's Naughty Sister

Completed 27 chapters Updated Feb 21, 2026

Author

Niwatori

Artist

Niwatori

Status

Completed

Age rating

18+

Language

English

18 Plus Borderline H Drama Romance

Read first chapter Read Chapter 27 - The End

Also on Mangazzz in Vietnamese: đọc bản tiếng Việt.

About My Girlfriend's Naughty Sister

“My Girlfriend's Naughty Sister” is a completed full-color series with 27 chapters. Read the story from its opening chapter through the finale on Mangazzz.

Tags: #Full Color#Seinen