TUBBY TUMMIES includes weight gain (from mildly to extreme), Yuri, and suggestive infantilism (FABs). If that's not your cup of tea, I suggest not reading!
Amu couldn't recollect a time when she didn't have a bit of baby fat on her bones. Naturally, she was chunky and had a rather apple-y shaped bod, very rotund especially in her belly area. Her belly always seemed to peek its way through her body-hugging pullover blouses and figure-hugging diapers. Even her parents took pleasure in her large figure, as they would feed her additional servings of meals just to fatten her. And usually, Amu guzzled down every bite, even licking the plate clean; she loved how with every morsel she was getting bigger and bigger. This large appetite she displayed when she was a toddler explained why she had gotten so pudgy by her childhood. But nothing could excuse the fact at by the time she was a tween, she was still wearing a diaper. She just never seemed to grow out of her "baby phase", and was ca