Chapter 29 : The Real Sister
24 February 2018
Chapter 28 : Mayu's Thoughts
24 February 2018
Chapter 27 : Goodbye Yousuke
24 February 2018
Chapter 26 : Should I Show The Proof?
24 February 2018
Chapter 25 : Let's be ecchi
24 February 2018
Chapter 24.2 : [continuation]
24 February 2018
Chapter 24.1 : Return a Disgrace
24 February 2018
Chapter 23.2 : [continuation]
24 February 2018
Chapter 23.1 : Younger Sister GPS Business Trip Ver.
24 February 2018
Chapter 22.2 : [continuation]
24 February 2018
Chapter 22.1 : Making Memories
24 February 2018
Chapter 21.2 : [continuation]
24 February 2018
Chapter 21.1 : Cheer Up Older Brother!!
24 February 2018
Chapter 20.2 : [continuation]
24 February 2018
Chapter 20.1 : Obtain the Album!! (Latter Part)
24 February 2018
Chapter 19.2 : [continuation]
24 February 2018
Chapter 19.1 : Obtain the Album!! (First Part)
24 February 2018
Chapter 18.2 : [continuation]
24 February 2018
Chapter 18.1 : Because I Am a Younger Sister
24 February 2018
Chapter 17.2 : [continuation]
24 February 2018
Chapter 17.1 : Nayu's Room
24 February 2018
Chapter 16.2 : [continuation]
24 February 2018
Chapter 16.1 : Younger Sister's Heat Conduction
24 February 2018
Chapter 15.2 : [continuation]
24 February 2018
Chapter 15.1 : Suki's Feelings
24 February 2018
Chapter 14.2 : [continuation]
24 February 2018
Chapter 14.1 : Secret Feelings
24 February 2018
Chapter 13.2 : [continuation]
24 February 2018
Chapter 13.1 : Ikemen's Good Luck Charm
24 February 2018
Chapter 12.2 : [continuation]
24 February 2018
Chapter 12.1 : Starting Point
24 February 2018
Chapter 11.2 : [continuation]
24 February 2018
Chapter 11.1 : Steps to Adulthood
24 February 2018
Chapter 10.2 : [continuation]
24 February 2018
Chapter 10.1 : Dake's Motive
24 February 2018
Chapter 9.2 : [continuation]
24 February 2018
Chapter 9.1 : Swim for Me!!
24 February 2018
Chapter 8.2 : [continuation]
24 February 2018
Chapter 8.1 : Dream Come True?
24 February 2018
Chapter 7.2 : [continuation]
24 February 2018
Chapter 7.1 : Birthday Present
24 February 2018
Chapter 6.2 : [continuation]
24 February 2018
Chapter 6.1 : Real Sisters
24 February 2018
Chapter 5.2 : [continuation]
24 February 2018
Chapter 5.1 : Hadotsuchi's Real Younger Sister?
24 February 2018
Chapter 4.2 : [continuation]
24 February 2018
Chapter 4.1 : Stealing the Lips of the Younger Sister
24 February 2018
Chapter 3.2 : [continuation]
24 February 2018
Chapter 3.1 : Gym Uniform's Exciting Music
24 February 2018
Chapter 2.2 : Penalty Shot Showdown II
24 February 2018
Chapter 2.1 : Penalty Shot Showdown I
24 February 2018
Chapter 1.2 : [continuation]
24 February 2018
Chapter 1.1 : 2 Younger Sisters
24 February 2018