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    • You Weren't My Sister, but My Fiancée?!

    You Weren't My Sister, but My Fiancée?!

    お前妹じゃなくて許嫁だったのかよ!?; Omae Imouto Janakute Iinazuke Datta no ka yo; Ты была не моей сестрой, а моей невестой!?

    Followed by 440 people

    Authors: Miraijin a, Yunyanko

    Status:Ongoing

    View:56,247

    Genres: Romance Comedy School life Slice of Life

    Rating: 7.11/10 (37 votes)

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    Summary

    Humanity, love your little sister. I miss the time when her younger sister Kana was fond of me. Takashi Shiina lamented the current days when he was often ignored. One day, his parents cut out a shocking story. Surprisingly, he wasn't his real son... but he was his sister Kana's fiancée! ? The definitive version of Reiwa's younger sister manga!

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    Chapter List

    First Chapter

    Vol.1 Chapter 1

    New Chapter

    Chapter 30.5
    Chapter 30.5

    Jan 12, 2026

    Chapter 30.1

    Jan 11, 2026

    Chapter 30

    Jan 07, 2026

    Chapter 29

    Jan 04, 2026

    Chapter 28

    Dec 23, 2025

    Chapter 27

    Dec 19, 2025

    Chapter 26

    Dec 10, 2025

    Chapter 25

    Dec 08, 2025

    Chapter 24

    Dec 08, 2025

    Chapter 23

    Dec 08, 2025

    Chapter 22

    May 01, 2025

    Chapter 21

    Apr 30, 2025

    Chapter 20

    Jan 24, 2025

    Chapter 20 : Vol 4 Ch 20

    Jan 24, 2025

    Chapter 19 : Vol 4 Ch 19

    Dec 02, 2024

    Chapter 19

    Dec 01, 2024

    Chapter 18 : Vol 3 Ch 18

    Nov 23, 2024

    Chapter 18

    Nov 22, 2024

    Chapter 17 : Vol 3 Ch 17

    Nov 17, 2024

    Chapter 17

    Nov 17, 2024

    Vol.3 Chapter 16

    Oct 07, 2024

    Vol.3 Chapter 15

    Jul 06, 2024

    Chapter 14

    Jun 17, 2024

    Chapter 13

    Mar 14, 2024

    Vol.2 Chapter 12.5: Extra

    Feb 13, 2024

    Chapter 12

    Dec 18, 2023

    Chapter 11 : Vol 2 Ch 11

    Nov 17, 2024

    Chapter 11

    Oct 01, 2023

    Chapter 10 : Vol 2 Ch 10

    Nov 17, 2024

    Chapter 10

    Aug 06, 2023

    Chapter 9

    Jul 19, 2023

    Chapter 9 : Vol 2 Ch 9

    Nov 17, 2024

    Chapter 8

    Jul 10, 2023

    Chapter 8 : Vol 2 Ch 8

    Nov 17, 2024

    Vol.2 Chapter 7.2 : Special Chapter

    Jun 30, 2023

    Vol.2 Chapter 7.2: Special Chapter

    Nov 17, 2024

    Chapter 7.1

    Jun 30, 2023

    Vol.1 Chapter 7

    Apr 29, 2023

    Chapter 6

    Mar 27, 2023

    Chapter 5

    Feb 26, 2023

    Vol.1 Chapter 4

    Feb 15, 2023

    Vol.1 Chapter 3

    Jan 25, 2023

    Vol.1 Chapter 2

    Jan 19, 2023

    Vol.1 Chapter 1

    Jan 19, 2023

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    Chapter 13

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