College student Kuroe Shirahoshi feels like she's living in black and white, and she longs for more excitement... until a small, rainbow, incredibly weird bird-thing brings color to her life. Now they live together. Is this creature just a pet, or is it more like a roommate? (Source: Seven Seas Entertainment)

Niji to Kuro was published in English as Rainbow and Black by Seven Seas Entertainment from November 10, 2020 to October 5, 2021.