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    • I'll Be Spoiled by My Big Sis Cousin?

    I'll Be Spoiled by My Big Sis Cousin?

    I'll Be Spoiled by My Big Sis Cousin?

    Followed by 422 people

    Authors: Igarashi kyouhei

    Status:Ongoing

    View:87,288

    Genres: Ecchi Romance Comedy

    Rating: 7.87/10 (28 votes)

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    Summary

    Masato Ooizumi just entered high school and he finds himself staying with a relative. Living there is his "big sister cousin" who's being way too close with him!? A slightly naughty, living together romcom begins under one roof!!

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    Chapter List

    First Chapter

    Chapter 1

    New Chapter

    Chapter 25.6
    Chapter 25.6

    Jan 24, 2026

    Chapter 25.2

    Jan 24, 2026

    Chapter 25

    Dec 08, 2025

    Chapter 24 : Taking Care of my Onee-chan β™₯︎ (Part 2)

    Nov 21, 2025

    Bonus Chapter : See-through β€’β€’β€’ β™₯︎

    Nov 21, 2025

    Chapter 23 : Taking Care of my Onee-chan β™₯︎ (Part 1)

    Oct 22, 2025

    Chapter 22 : On my Way Home with the Class President β™₯︎

    Oct 22, 2025

    Bonus Chapter : See-through β€’β€’β€’ β™₯︎

    Oct 22, 2025

    Chapter 22

    Oct 20, 2025

    Chapter 21

    Oct 17, 2025

    Chapter 20

    Oct 01, 2025

    Chapter 19

    Sep 25, 2025

    Chapter 18

    Sep 22, 2025

    Chapter 17.6

    Jul 16, 2025

    Chapter 17.5

    Jul 15, 2025

    Chapter 17

    Jul 14, 2025

    Chapter 16

    Jun 20, 2025

    Chapter 16 : Class President in Trouble β™₯︎

    Oct 22, 2025

    Chapter 15

    Jun 14, 2025

    Chapter 14

    Jun 13, 2025

    Chapter 13

    Jun 12, 2025

    Chapter 12

    Jun 10, 2025

    Chapter 11

    Jun 09, 2025

    Chapter 10

    Jun 09, 2025

    Chapter 9.5

    Feb 24, 2025

    Chapter 9

    Feb 24, 2025

    Chapter 8

    Jan 07, 2025

    Chapter 7

    Jan 05, 2025

    Chapter 6

    Sep 03, 2024

    Chapter 5

    Aug 22, 2024

    Chapter 4

    Aug 17, 2024

    Chapter 3

    Jul 13, 2024

    Chapter 3 : Extra : 3 Special Illustrations + Extra Pages

    Oct 22, 2025

    Chapter 2

    Jul 07, 2024

    Chapter 1

    May 30, 2024

    Jump To Chapter:

    1

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    Chapter 3.1

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