Oyaku ni Tatsu no de Chi o Kudasai - Vol. 1 Ch. 4 - Homewrecker!!

[MangaDex]

 

[Kaiser92]

'Fat' in just the right places

 

[Enjoyingtheday]

Their faces when they’re bonking each other

 

[jackjack9]

Bet they're going to get along just fine

 

[Supperdude9]

'Fat' in just the right places

It wouldn't be a mainline Zyugoya manga if they didn't.

 

[BluePhoenixJ]

nah no way he's the younger brother

 

[RougeGrail]

She's like my sister. In height of course
I'm like, average height while my sister (abt 19+ years old) is around my belly