Keiyaku Shimai
ongoing

Contract Sisters

Author: Hijiki (ヒジキ)
Published: 2022
Type: Manga
Romance Comedy Girls' Love
START READING
Kasane Hayafuji's secret joy in life is seeing Aoyama-san, a waitress at a family restaurant. One night, she saw Aoyama standing alone in the rain. When she tried to help, Aoyama suddenly made her an offer. "Will you be my big sister?"
Read more +

Chapters (44)

Chapter 32: The older sister must not treat the younger sister like a child
Feb 15, 2026
Chapter 31: The older sister must plead her case with all her might
Feb 02, 2026
Chapter 30: Retracting the sister contract
Jan 28, 2026
Chapter 29
Ayaka Dynamics Sep 27, 2025
Chapter 28.2
Ayaka Dynamics Sep 26, 2025
Chapter 28.1: A sister´s determination
Ayaka Dynamics Sep 23, 2025
Chapter 27: The responsibility of an older sister.
Ayaka Dynamics Sep 22, 2025
Chapter 26.2
Ayaka Dynamics Sep 21, 2025
Chapter 26.1
Ayaka Dynamics Sep 21, 2025
Chapter 25: Don’t flirt with anyone other than Onee-chan.
Ayaka Dynamics Sep 18, 2025
Chapter 24.2
Ayaka Dynamics Sep 17, 2025
Chapter 24.1
Ayaka Dynamics Sep 17, 2025
Chapter 23.2
Ayaka Dynamics Sep 16, 2025
Chapter 23.1
Ayaka Dynamics Sep 16, 2025
Chapter 22: Sisters should never be left alone.
Ayaka Dynamics Sep 16, 2025
Chapter 21: Sisters won't ask for something in return
knight heron Mar 23, 2025
Chapter 20: Sisters who face hard times together
knight heron Jan 27, 2025
Chapter 19: What an older sister does to make her little sister happy
knight heron Jan 09, 2025
Chapter 18: Kasane and Mimei 2
knight heron Dec 02, 2024
Chapter 17: An older sister who isn't sure what to do
knight heron Sep 24, 2024
Chapter 16: A younger sister who loves her older sister
knight heron May 01, 2024
Chapter 15: Sisters who celebrate a birthday together
knight heron Apr 17, 2024
Chapter 14.2: An older sister who hurries home for her younger sister's sake
knight heron Mar 29, 2024
Chapter 14: An older sister who hurries home for her younger sister's sake
knight heron Feb 24, 2024
Chapter 13: Sisters who have different relationships with the people around them
knight heron Jan 24, 2024
Chapter 12: Kasane and Mimei
knight heron Oct 15, 2023
Chapter 11.5: Volume 2 extras
knight heron Oct 15, 2023
Chapter 11: An older sister who puts her little sister first
knight heron Jun 21, 2023
Chapter 10: An older sister who goes to her young sister's cultural festival
knight heron Apr 19, 2023
Chapter 9
knight heron Mar 30, 2023
Chapter 8
knight heron Jan 24, 2023
Chapter 7
knight heron Jan 24, 2023
Chapter 6
knight heron Jan 24, 2023
Chapter 5.6
knight heron Jan 24, 2023
Chapter 5.5: Volume 1 extras
knight heron Jan 24, 2023
Chapter 5
knight heron Jan 24, 2023
Chapter 4
knight heron Jan 24, 2023
Chapter 4: Chapter 4
Scyllazy Jan 22, 2023
Chapter 3
knight heron Jan 24, 2023
Chapter 3: Chapter 3
Scyllazy Jan 21, 2023
Chapter 2
knight heron Jan 24, 2023
Chapter 2: Chapter 2
Oct 26, 2022
Chapter 1
knight heron Jan 24, 2023
Chapter 1
goon squad Apr 04, 2022

You Might Also Like

One Piece

One Piece
Haitatsusaki no Oneesan ga Kowasugiru Hanashi

My Favorite VTuber Is Scary IRL
Sakamoto Days

Sakamoto Days
Gaikotsu Kishi-sama, Tadaima Isekai e Odekake-chuu

Skeleton Knight in Another World
Sono Bisque Doll wa Koi o Suru

My Dress-Up Darling
Mushoku Tensei: Isekai Ittara Honki Dasu

Mushoku Tensei: Jobless Reincarnation
Boku no Kokoro no Yabai Yatsu

The Dangers in My Heart
Akanabe-sensei wa Tereshirazu

Akanabe-sensei Doesn't Know About Embarrassment
Bijin Onna Joushi Takizawa-san

Beautiful Female Superior Takizawa-san
Tomo-chan wa Onna no ko!

Tomo-chan wa Onna no ko!
Ao no Hako

Blue Box
Kage no Jitsuryokusha ni Naritakute!

The Eminence in Shadow

Trending

One Piece
One Piece
Ch. 1179
 Sousou no Frieren
Frieren: Beyond Journey's End
Ch. ?
 Haitatsusaki no Oneesan ga Kowasugiru Hanashi
My Favorite VTuber Is Scary IRL
Ch. 23
 Sakamoto Days
Sakamoto Days
Ch. 254
 Hunter x Hunter
Hunter x Hunter
Ch. 410
 Gaikotsu Kishi-sama, Tadaima Isekai e Odekake-chuu
Skeleton Knight in Another World
Ch. 70.2
 Mushoku Tensei: Isekai Ittara Honki Dasu
Mushoku Tensei: Jobless Reincarnation
Ch. 117
 Akanabe-sensei wa Tereshirazu
Akanabe-sensei Doesn't Know About Embarrassment
Ch. 49