The Manga Guides
Wiki: https://themangaguide.fandom.com/wiki/Manga_guide
https://www.ohmsha.co.jp/english/manga.htm
Total by language:
Japanese: 51
Korean: 51
Chinese: 49
Russian: 47
Portuguese: 18
English: 15
Malaysian: 10
Hindi: 5
Spanish: 4
German: 4
Thai: 1
Japanese page: https://www.ohmsha.co.jp/manga_guide/
English page: https://nostarch.com/catalog/manga
Russian page: https://dmkpress.com/search/product/?search_string=%D0%BC%D0%B0%D0%BD%D0%B3%D0%B0
Portuguese (brazilian) page: https://novatec.com.br/manga.php
Chinese (taiwan) page: https://www.coolbooks.com.tw/V2/Official/SalePageCategory/165364?o=c&m=s&shopId=16969&sortMode=Curator
Korean page: https://www.cyber.co.kr/book/cmall/lists/0?skeyword=%EB%A7%8C%ED%99%94&x=0&y=0
Malaysian: https://store.pelangibooks.com/Komik-The-Manga-Guide
German (Amazon): https://www.amazon.de/s?k=Vieweg%2Bteubner+Verlag+manga&ref=nb_sb_noss
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