Kyuni Anega Dekimashite!
2021Completedsuggestive⭐ 7.5manga
ComedyEcchiRomanceSlice of Life
Asami, a beautiful but mysterious girl appears before Ryosuke, the protagonist who is in his thirties, and claims that she is his sister. She is the sister of Ryosuke's brother's wife, in other words, she is somewhat Ryosuke's sister... Aiming to be the ideal older sister, she decides to engage in extreme big sisterly acts!
Authors: Rokushou KokuuArtists: Rokushou Kokuu
Chapters
Team
Chapter
Ch. 21 · I Suddenly Have An Older Sister!
2025-08-09• Inked Scans
Ch. 20 · I Suddenly Got A Phone Call
2025-07-25• Inked Scans
Ch. 19 · I Suddenly Have To Wear A Yukata!
2025-07-09• Inked Scans
Ch. 18 · I'm Suddenly Going To An Onsen!
2025-06-26• Inked Scans
Ch. 17 · I Suddenly Have To Stop Stripping
2025-06-12• Inked Scans
Ch. 16 · I Suddenly Have To Take An Intensive Course
2025-05-28• Inked Scans
Ch. 15 · Suddenly, a sibling battle broke out!
2025-05-08• Inked Scans
Ch. 14 · Suddenly I Went to Pool
2023-07-20• Setsu Scans
Ch. 13 · Suddenly I Got Introduced
2023-06-05• Setsu Scans
Ch. 12 · Suddenly I Got Delivered
2023-04-10• Setsu Scans
Recommended
Alternate Titles
急に姉ができまして！[ja]I Suddenly Have an "Older" Sister![en]Kyuuni Ane ga Dekimashite!Kyuu ni Ane ga Dekimashite!
Categories
Fetish/esBig BreastsFreeloader/sManipulative Female LeadNudityReluctant ProtagonistShameless Female LeadSister ComplexInverted NipplesMale ProtagonistCohabitationOlder Male Younger FemaleBig-Breasted Female LeadCousin/sAssertive Female LeadAxed/Cancelled/DiscontinuedFemale Lead Falls in Love FirstSister-in-Law