Kusajishi Yachiru-san

In the anime/manga Bleach, Yachiru is the lieutenant of the 11th squad, under its captain Zaraki Kenpachi. She is very small and likes to stay on Kenpachi’s left shoulder. 

Yachiru is very child-like and loves to play around. She enjoys eating sweets and giving nicknames to those around her. She sometimes calls Ikkaku “pachinko ball”, Aramaki “Maki-maki”. Ichigo “Icchy”, and Inoue “Jiggly”. She calls her captain “Ken-chan”.