So first he admits that he is the cause of every aspect of Hina's character that he has trouble with and then he tries to spoil Anzu for her foster parents?
Every time I see him talk or think this way about Hina I always feel Nitta is lucky he's not taking care of a teenage drugdealer or something of the like.
It's a truth that few people seem to realize even in this age, but with children you get what you give. True parenting is something besides providing a house, food, clothes, and toys for the children you selfishly created and then blaming them when they're not perfect.