http://www.mangago.me/read-manga/the_next_door_neighbor/ this one's yaoi though. dice is another one but iirc the mc doesn't start off fat, just "ugly" and proceeds to get more attractive
then you shouldn't miss out on my makeover collection. you'll like them if you like mangas like that http://www.mangago.me/home/mangalist/43403/
Ok i started getting into the kind of manga where the mc is fat and then gets skinny and hot. plz don't recommend lookism because I'm reading that one lol. Plz help me find a manga like that!