Kami nomi zo Shiru Sekai, Galge no Sekai yo, Youkoso! Recommendations
Both series feature a heavy focus on dating sims particularly represented by the protagonists.
Vice using game skill in th real world to concur real girls, this one brings the dating sim girls to life in the real world. Great twist and fun read.
kami nomi is bade on galge player whod dont trust real deal girl in the real life.
so both of personalities is very simillar to each other