There are several options. One could be Comico, which often has a wide range of manga available. Another option is Webtoon, although it's not guaranteed that 'Me and My Yandere Girlfriends' will be there. Sometimes, specific fan forums or communities might also share links, but make sure to follow the rules and be cautious of potential copyright issues.
It depends. If the portrayal of the yandere girlfriend is done in an interesting and nuanced way, it could be appealing. But if it's overly stereotypical or one-dimensional, then no.
A gift from her in a yandere manga can have multiple meanings. It could be a sign of the yandere's obsessive love, an attempt to control the situation, or a way to create drama and tension in the story. Sometimes, it might even be a red herring to mislead the reader.
Well, such a girl is often obsessive and possessive. She might go to extreme lengths to keep the person she likes close to her, sometimes even using violence or threats.
One popular RWBY yandere fanfic is 'Love in the Shadows'. It has an interesting take on the yandere concept within the RWBY universe. The story focuses on a character who develops an obsessive love for one of the main RWBY girls. Another good one could be 'Yandere's Obsession'. It delves deep into the psychological aspects of a yandere character in relation to the RWBY setting.
One popular 'amy rose yandere fanfic' could be 'Amy's Obsession'. It delves deep into Amy's yandere characteristics in an interesting way. The story builds on her intense love for Sonic and how it can sometimes cross the line into possessiveness. Another good one might be 'Yandere Amy's Quest' which shows her journey in dealing with her yandere tendencies while also trying to win Sonic's heart in a rather unique way. There are also some shorter fanfics on various fanfic platforms that are worth exploring if you like this concept.