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    If I Don't Do It With My Brother, My Life Will Be Over?!
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    Manga Info

    FormatMANGA
    Chapters18
    Volumes1
    StatusFINISHED
    Start DateNov 5, 2015
    End DateMay 2, 2016

    If I Don't Do It With My Brother, My Life Will Be Over?!

    俺とヤらなきゃ人生終了!?妹化した姉ちゃんと。

    % SCORE
    61 POP
    2015
    HentaiRomance

    Synopsis

    My older sister rejuvenated and became a high school girl again!? If she wants to return to her old self, she needs to have sex with me... My bashful sister is too sexy that I'm completely turned on now!!

    (Source: Coolmic)

    Note: Simultaneously released in long-strip and traditional formats, with 18 episodes and 6 chapters respectively.

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