The series 'Is This a Zombie?' started as a light novel before branching out into other media. Written by Shinichi Kimura with illustrations by Kobuichi and Muririn, the original light novels were published under Fujimi Shobo’s Fantasia Bunko imprint. The quirky mix of supernatural comedy and harem elements really shines in the written format, where the protagonist Ayumu’s deadpan humor and the absurd situations he gets into are fleshed out with more detail. The manga adaptation came later, illustrated by Sacchi, and it condenses some of the plotlines while keeping the chaotic energy intact. Personally, I love how the light novels dive deeper into the lore, like the magical girl parody aspects and Eucliwood’s backstory, which sometimes feels rushed in the manga.
If you’re into meta humor and over-the-top action, both versions are worth checking out, though the light novels offer a more immersive experience. The anime adaptation is fun too, but it skips a lot of the smaller character moments that make the series so endearing. I’d say start with the light novels if you enjoy world-building, but the manga’s a great pick for a quicker, visually engaging ride.