Tannen ni Hakkou began drawing the comedy fantasy manga on the ComicWalker web manga portal in July 2019. Kadokawa published the second volume on September 23 last year, which originally contained the anime announcement on its wraparound band. The third volume will ship on April 21. Dwango's Niconico Seiga portal also serialized the manga.
A fantasy and adventure comedy starring Karla, a dark elf cleric who invested too much in her insulting skills, and Alvin, a swordsman who has to put up with her antics. (Source: Kadokawa, translated)
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Source: Press Release, Comic Natalie