Children being Children
Manga
Works that portray children in convincing ways.

Manga, 6 vol, 2010
Me:-
Author:10
The Kids (and the characters in general) feel real, and many were based off real people too.

Manga, 3 vol, 2017
Me:-
Author:7
Cute child, though not the most standout series overall.

Manga, 50 vol, 1990
Me:-
Author:-
Shinnosuke is a blend of behaviour that makes sense for a child along with some stuff that's beyond what one would expect from a child. At the core, however, Shinnosuke is definitely a child.

Manga, 19 vol, 2010
Me:-
Author:9
The children aspect comes up mainly with the psychic girlsi; but Hitomi has some child-like moments do despite the scenarios she’s placed in.