Doujin Recommendations

Hi, I have bought several books here and I am looking into getting some Doujins from the FAKKU store. Does anyone have any recommendations for specific doujins or doujin authors to look at? Book recommendations are also welcome! Here's a link to my current library on Fakku:

https://www.fakku.net/users/oppaiftw-7290785/library

Thanks for the recs! :)