The "ξ(✿ ❛ω❛)ξ▄╦̵̵̿╤─̿̿ ̿̿" emote is also known as the "Real Gasai Yuno" emote, which refers to a character from the anime and manga series "Mirai Nikki" (Future Diary). The emote features Yuno Gasai, one of the main characters in the series, holding a knife and making a determined expression. It is often used to express determination or a willingness to fight for something.