#1
Match78%
Kanojo no Kagi wo Akeru Houhou
2008★ 6.2MANGA
ComedyEcchiRomance
Kanojo no Kagi wo Akeru Houhou shares the Comedy, Ecchi, Romance genres and similar themes: Seinen.
View detailsManga Like Sweet Sister
The 12 best manga like Sweet Sister — also known as mangas like Sweet Sister — that readers recommend next.
If you loved Sweet Sister, you're in for a treat. This Comedy, Ecchi, Romance manga (2007) is beloved for its Seinen elements, and the titles below share that same DNA — handpicked based on community votes, overlapping genres, and thematic similarities. Each recommendation is ranked by reader affinity on AniList.
Sweet Sister
SWEET SISTER -スウィートシスター-
By Shigunyan2007MANGA8 ch.1 vol.Finished
A little ecchi loli moe comedy. Features an older brother's conquest of his little sister, Lisa.
Top 12 Manga Similar to Sweet Sister
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Frequently Asked Questions
What is Sweet Sister about?
A little ecchi loli moe comedy. Features an older brother's conquest of his little sister, Lisa.
How many chapters does Sweet Sister have?
Sweet Sister has 8 chapters.
What genre is Sweet Sister?
Sweet Sister belongs to the Comedy, Ecchi, Romance genres.
What are the best manga similar to Sweet Sister?
The top manga similar to Sweet Sister include Kanojo no Kagi wo Akeru Houhou, Okusama ga Seito Kaichou!, Hoshihimemura no Naishobanashi. These share key genres and themes with Sweet Sister.