The Story of an Onee-San Who Wants to Keep a High School Boy.

[phoenixir]

This Oneesan... isn't she basically Yuki from Momokuri only older and with long black hair

 

[KafukaPalazzo]

This serie is fucking creepy. I wonder if we will need the horror tag or not?

 

[idkmybffjpeg]

This scenario is what everyone is afraid of in Watashi no Shounen.

 

[necmettin]

Where are the other 70+ chapters?

 

[justforthelulz]

Maybe MC resembles her deceased younger brother/cousin/nephew/son, which would partially explain the excessive over-the-top measures and methods.

 

[darktennisball]

Ten

 

[How_To_Fail_Correctly]

this is missing 200+ chapters