 If you liked
NHK ni Youkoso!
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 ...then you might like
Re:Zero kara Hajimeru Isekai Seikatsu
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These series both present grimly realistic analyses of NEET/otaku protagonists and their adaptation to a life beyond their capability. They are driven by both protagonists' compelling journeys, from being set in their delusions, to being painfully awoken to their limitations and their struggle to overcome them.