I am currently reading this and thought of your request, so this one is actually really good once you get into it....
Reincarnated in an Otome game as the ugly character in the background
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..At first you may not like how much of an idiot the MC is, but trust me he is a total Harem King the way he treats his girls, so you end up rooting for him...like I said I am at the point in the story where he has 7 harem members and its solid! Harem-Fan Certified™