Dynasty Reader

Contract Sisters by Hijiki — Licensed and Ongoing

Age gap Blushing Exes Kuudere Office lady Pseudo-incest School girl Wishful thinking Yuri
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This manga has been licensed

Content licensed for English release has been removed from the reader. You can support the author by purchasing the title at https://yenpress.com/series/contract-sisters.
Volume 1
Chapter 1: Sisters joined by a contract released Apr 17 '22
Chapter 2: Sisters who eat together released May 1 '22
Chapter 3: Sisters who live together released Jun 16 '22 NSFW
Chapter 4: Sisters who spend their days off together released Jul 23 '22
Chapter 5: Sisters who have a pure and proper relationship released Aug 19 '22
Volume 1 extras released Sep 5 '22
Volume 2
Chapter 6: An older sister who goes to see her younger sister released Sep 5 '22
Chapter 7: Sisters who sleep together released Oct 18 '22 Abandonment issues Sleeping
Chapter 8: Sisters who hang out with each other released Nov 8 '22
Chapter 9.1: Sisters who make plans together released Jan 5 '23
Chapter 9.2: Sisters who make plans together released Mar 17 '23
Chapter 10: An older sister who goes to her younger sister's cultural festival released Apr 19 '23
Chapter 11: An older sister who puts her little sister first released Jun 21 '23
Volume 2 extras released Oct 12 '23
Volume 3
Chapter 12: Kasane and Mimei released Oct 12 '23
Chapter 13: Sisters who have different relationships with the people around them released Jan 23 '24
Chapter 14.1: An older sister who hurries home for her younger sister's sake released Feb 23 '24
Chapter 14.2: An older sister who hurries home for her younger sister's sake released Mar 26 '24 Abandonment issues
Chapter 15: Sisters who celebrate a birthday together released Apr 13 '24 Birthday
Chapter 16: A younger sister who loves her older sister released Apr 26 '24 Aaaaaangst Incest
Chapter 17: An older sister who isn't sure what to do released Sep 23 '24 Drunk
Volume 4
Chapter 18: Kasane and Mimei 2 released Nov 30 '24
Chapter 19: What an older sister does to make her little sister happy released Jan 8 '25
Chapter 20: Sisters who face hard times together released Jan 26 '25
Chapter 21: Sisters won't ask for something in return released Mar 22 '25
Chapter 22: A little sister who can't be left alone released May 28 '25 Abandonment issues
Chapter 23: Sisters who obey the contract rules released Feb 28 '26
Volume 5
Chapter 24: A little sister who can't be spoiled too much released May 4 '26
Chapter 25: I won't flirt with anyone except my older sister released Oct 23 '26