My Cute Little Kitten manga volume 2 features story and art by Milk Morinaga.

“We can't have sex because our cat's in heat?”

Rena and Yuna have finally found themselves a new apartment where they can live together with their adorable kitten Chibi in peace. But it's not “happily ever after” just yet! Can the two lovebirds navigate issues in their relationship, the work-life balance, and cat ownership?