小人

1. noun, used when indicating admission fees, passenger fares, etc. child (esp. one of elementary school age or younger)

こびと

1. noun little person (in folklore and fantasy, e.g. fairy, elf, gnome); little people; dwarf
2. little person (i.e. a person with dwarfism); dwarf; midget

しょうじん

1. noun person of little importance; insignificant person
2. narrow-minded person
3. child
4. dwarf