Nuipapa: Seijin Danshi ga Nuigurumi no Papa ni Naru Hanashi

While dragging himself home from the office late one night, working stiff Kunimaru comes across a mysterious arcade where he wins himself a plush toy. He's in for quite the shock when a fluke kiss transforms his new plush into a human prince...and then the prince starts calling him "Daddy"?! -- This lighthearted comedy is sure to uplift all the "plushie" lovers out there as novice plushie daddy Kunimaru and his little prince navigate their life together through misadventures and explosive bursts of admiration. (Source: MangaPlaza)