|First appearance||Keroro Land Volume 17|
|Species / Type||Keronian|
Monono (モノノ), previously Kuroro (クロロ), is a character in Keroro Land.
'Monono' most likely came from 'monochrome', while 'Kuroro' comes from the Japanese word kuroi (黒い, black).
She is mostly black and white sharing Meruru's design, who wears a black simple shawl and hat with cat ears pointing left and right, and square-shape hat flaps. She has grey belly, face, and tail. Her symbol is a thunderbolt but on her forehead only. She is also a tadpole.