Subreddits similar to r/breastexpansion

region: hentai · roleplay · anime

The NSFW subreddit dedicated to female breast growth! From growing one cup size to smothering the universe, this is the place to talk about…

4,243 distinct commenters in 2025 · 191,602 subscribers

Similarity is measured by shared commenters, not by text: these are the communities whose 2025 commenters overlapped most with r/breastexpansion's.

• r/expansionhentai
  Everything inflation art
• r/cumflation
  This subreddit is dedicated to sharing cum inflation porn.
• r/monstergirlai
  Monster girl content generated with the help of, or entirely by AI, such as Midjourney, Stable Diffusion, etc.
• r/transformation
  /r/Transformation is an 18+ hub for all things related to transformation 𝗳𝗮𝗻𝘁𝗮𝘀𝘆 𝗳𝗲𝘁𝗶𝘀𝗵 𝗮𝗿𝘁. This means comics, illustrations, animations…
• r/hugefutanari
  For larger futanari lovers.
• r/nsfwcyoa
  A place for creating, sharing and enjoying NSFW CYOA images.
• r/goblingirls
  r/GoblinGirls is the number one subreddit for all things Goblin Girls! Art, Porn, Hentai, CG models, movies, cosplay and everything else!

18+. From the Subreddit Atlas, a map of NSFW Reddit communities built from archived metadata: author names, subreddit names, and counts only, no post content. Methodology & removal requests · all subreddits