The Big ImageBoard (TBIB) - 2021 alvro anthro belly belly expansion belly inflation belly squish big belly big butt black bottomwear black clothing black eyes black nose black pants black shirt black tail tip black topwear bottomwear butt clothing colored cosplay pikachu (costume) digital media (artwork) expansion female front view generation 1 pokemon hand on stomach huge butt hyper hyper belly hyper inflation immobile inflation inflation fetish looking at belly looking at own belly looking back looking back at self lying mask nintendo on front open mouth pants pikachu pikachu libre pink bottomwear pink clothing pink mask pink pants pokemon pokemon (species) purple background red cheeks shaded shirt simple background smile solo spandex sports mask sportswear squish susie (reathe) tail tight clothing topwear wrestling mask wrestling outfit yellow belly yellow body yellow ears yellow tail