manga
Artists:
IGARASHI Kyouhei
Status: ongoing
Latest chapter:
Chapter 33
Updated at:
May 16, 2026 at 12:01
Summary:
A heart-pounding new life together with my "big sis cousin"!? 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!!
Chapters (38)
May 16, 2026
Chapter 33
May 16, 2026
Chapter 32
May 16, 2026
Chapter 31
May 14, 2026
Chapter 30
May 14, 2026
Chapter 29
May 14, 2026
Chapter 28
May 13, 2026
Chapter 27
Mar 01, 2026
Chapter 26
Jan 25, 2026
Chapter 25.6
Dec 19, 2025
Chapter 25.5
Dec 10, 2025
Chapter 25
Dec 10, 2025
Chapter 24
Dec 10, 2025
Chapter 23
Dec 10, 2025
Chapter 22
Dec 10, 2025
Chapter 21
Dec 10, 2025
Chapter 20
Dec 10, 2025
Chapter 19
Dec 10, 2025
Chapter 18
Dec 10, 2025
Chapter 17.2
Dec 10, 2025
Chapter 17.1
Dec 10, 2025
Chapter 17
Dec 10, 2025
Chapter 16
Nov 09, 2025
Chapter 15
Oct 16, 2025
Chapter 14
Oct 13, 2025
Chapter 13
Aug 22, 2025
Chapter 12
Aug 21, 2025
Chapter 11
Jun 29, 2025
Chapter 10
Feb 25, 2025
Chapter 9.5
Feb 25, 2025
Chapter 9
Jan 07, 2025
Chapter 8
Jan 06, 2025
Chapter 7
Sep 08, 2024
Chapter 6
Sep 08, 2024
Chapter 5
Sep 08, 2024
Chapter 4
Sep 08, 2024
Chapter 3
Sep 08, 2024
Chapter 2
Sep 08, 2024
Chapter 1
Related Itoko no Onee-chan ni Amaechau?
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