It's not a straightforward yes or no. Some webtoon platforms have strict guidelines against NSFW comics, but others might be more lenient. You'd have to look at each individual webtoon to determine if it has NSFW content.
I wouldn't recommend trying to access NSFW webtoon comics at all. It's not worth the risks involved. Focus on positive and legal forms of entertainment.
Yes, there are likely many non - NSFW fanfics about Mike and Jeremy in the FNAF universe. You can search for 'fnaf mike x jeremy clean fanfic' or look on fanfic platforms that have filters for appropriate content. Some fanfic authors choose to focus on their friendship, adventures within the FNAF world, or character development without including any inappropriate content.
Traveling to the world of anime or comics usually referred to concepts such as rebirth, transmigration, or parallel universes. In this type of novel, the protagonist would experience all kinds of adventures and challenges, as well as encounter all kinds of characters with different personalities and identities. Traveling to the world of anime or comics could also bring about some special plots and settings. For example, the protagonist could have different abilities and character settings.
No. NSFW fanfiction in general, especially when related to a character like 2B, is not acceptable. It goes against the norms of a healthy and respectful fan community.
NSFW (Not Safe For Work) fanfiction related to 2B is often inappropriate and not suitable for general audiences. It may contain adult - themed, vulgar, or disturbing content. Since it goes against ethical and moral standards, it's not something that should be actively promoted or sought after.