User blog comment:HanataSanchou/Manga vs. Animation/@comment-24850639-20140530205601/@comment-2226235-20140531002624

^ There actually aren't any swear words in Japanese, just words used very rudely. Most of the profanity is from Mangastream over-localizing the dialogue, one of the reasons I prefer Mangapanda. Also, watch the clash between Sai and Ideo in the Funimation sub.