If you're looking for manga similar to How NOT to Summon a Demon Lord: Omega Mini Anime, you might like these titles.
An official gag comic for the TV anime, "KIZNAIVER" appears! In this gag comic, all of the "KIZNAIVER" characters have turned mini, and live out unbelievable days in Sugomori City. You get to enjoy a slightly different story from the original.
Journey back to Lodoss Island for tales of dragons and dwarves, paladins and princesses, magic and...madness?! All your favorite characters from Record of Lodoss War are back and sillier than ever in this series of madcap short strips that poke fun at all the high fantasy stereotypes you have come to love.
Overlord is back with a humorous four-panel twist that'll have you rolling on the floor! Featuring the Great Tomb of Nazarick and your favorite characters, Overlord guru and extraordinaire Juuami is here with a new spin-off of the super-popular series!