Uchi no Kuroneko, Onnanoko: Kimagure Shimai no Kuro to Mame

うちの黒猫、おんなのこ きまぐれ姉妹のクロとマメ · My Black Cat is a Girl · My Black Cat is a Girl: The Whimsical Sisters Kuro and Mame

Updated September 2026

Uchi no Kuroneko, Onnanoko: Kimagure Shimai no Kuro to Mame is an ongoing Animals, Comedy, Full Color manga (2025). Read it online free on XOmanga.

This is the serialized version. Web comic can be found here. The black cats, who happen to be girls, are living life on their own terms today too! Their owner welcomed home a pair of sister cats named Kuro and Mame. "I hope you both grow up big and healthy," the owner wished—only for Kuro to suddenly turn into a human girl the very next day...!? Playing together with toys, demanding headpats while the owner is trying to work, getting mad when their "play with me!" signals are missed— Everyday life with these free-spirited black cats is full of happiness! This warm and gentle, fluffy-cute comic depicts the daily life of two whimsical black cats and the owner who is constantly dragged along for the ride! Includes over 40 pages of brand-new, exclusive content, including the epic battles with black cats who hate bath time and taking medicine!