Nei to Souta no Petite Manga - Ch. 83.5 - Character relationship chart

[MangaDex]

 

[kalton]

so it's not incest Jebaited

 

[eviljackspicer]

Poor kid lost his whole family

 

[Ritzubear]

This only makes me want to hear his backstory more

 

[Glomoro]

Dead parents and a dead younger sibling all at his age, wonder if the kid had even been born yet or if she was still cooking.

 

[Rhyrhygogo]

F. for Haruhiko who has a crush on Nei. game was rigged from the start.