In fan culture, certain characters are nicknamed "Papa" by the community (such as Toji Fushiguro from Jujutsu Kaisen or Loid Forger from Spy x Family ). Fans looking for fan-made comics (doujins) featuring these specific characters on the Doujindesu platform will use this keyword combination. The Community Aspect
In recent years, the "Father" or "DILF" trope has exploded in popularity across webtoons and manga. This includes: doujindesu father