Tantei Opera Milky Holmes, Kono Subarashii Sekai ni Shukufuku wo! Recommendations
Both of these shows start off with the pretense of having a story but quickly devolves into comedies where the main characters are incapable of accomplishing anything. Both also involve humor based on all the main characters being idiots. Milky Holmes is the funnier of the two.
Both are parodies that heavily rely on exaggeratedly silly/stupid behavior of the main characters.
Tantei Opera Milky Holmes parodies detective and magical girl series. The main characters are four girls that rely on "toys" to help them with their detective work. Those toys work similar to magical items in magical girl series. The girls are utterly stupid and often fail which is pretty funny.
Kono Subarashii Sekai ni Shukufuku wo! parodies fantasy adventure anime where a male main character gets sent to a fantasy world. (A pretty common setting nowadays.) Unlike your usual series of this kind the male main char in this