She is one of the Sailor Senshi in training from the series Bishoujo Senshi Sailor Moon. Her civilian identity is Tsukino Usagi, but to differentiate her from her mother who has the exact same name, she goes by Chibi Usa. A common gag in the anime's third story arc is how Chibi Moon's Pink Sugar Heart Attack doesn't always work properly.
Person: short hair, pink hair, double bun, cone hair bun, short twintails, red eyes, parted bangs
Outfit: white shirt, white leotard, pink sailor collar, red bowtie, short sleeves, back bow, red bow, pink skirt, pleated skirt, miniskirt, pink footwear, high heel boots, white gloves, elbow gloves
Accessories: stud earrings, circlet, red_gemstone, brooch, heart choker, pink choker