『Fangtasia』's manga / #Abusive parents(1)

The third volume posted here is actually posted as an individual under the title ''Oni to Tengoku Sai'' and its the sequel. Same goes for the fourth. Series Timeline in order: 1) Oni to Tengoku (Vol 1 & 2) 2) Oni to Tengoku Sai (Vol 3) 3) Oni to Tengoku Kyuu (Vol 4)