If you're hunting for Reddit threads where Rangiku's more revealing fanart gets talked about seriously (and not just upvoted for the image), start with the obvious hubs: r/bleach and r/AnimeArt. I dig through r/bleach's top/all-time posts and filter by flair 'Fanart' — that's where community reactions are richest. You'll find threads that range from short comments praising the artist's line work to deep dives about character fidelity, body anatomy, and whether the depiction fits Rangiku's personality from 'Bleach'. Look for posts that have long comment chains; those are gold for discussion because people compare artist intent, references, and sometimes link to the original artist pages.
Another place I check is r/Anime and r/awwnime for broader community reactions; these subs attract fans who may not be Bleach die-hards but will debate taste, meme-ification, or whether a revealing design crosses into disrespectful territory. Use search keywords like "Rangiku fanart", "Rangiku Matsumoto fanart", or include the word 'revealing' if you want to narrow to provocative pieces. Sort results by 'top' and set the time range to 'all time' — you'll see which threads sparked the most sustained conversation. If a post is marked NSFW, check the comment history because those threads often include meta-talk about Reddit's NSFW rules, artist permissions, and tastes versus fandom canon.
For more artist-focused discussion, look at r/AnimeSketch / r/AnimeArtCrits and the occasional cross-post in r/Art or r/fantasy. Some threads focus on technique — lighting, anatomy, fabric rendering — and those discussions are surprisingly deep even when the subject is a revealing outfit. I tend to save the most insightful comment threads and follow the artists; that way I can see their process posts or WIPs which often prompt the best critiques and conversations. Personally, I love when a simple fanart post ignites both technical critique and affectionate character defense — it feels like fan culture at its best.