Nemu Yumemi is a Japanese VOCALOID character developed as part of the Yume no Kuni project. She is depicted as a dreamy, gentle girl with a soft, ethereal presence, often associated with themes of sleep and dreams. In the VOCALOID series, she serves as a virtual singer, allowing producers to create songs using her unique and calming voicebank. Yumemi Nemu is designed to inspire creativity and imagination, embodying the whimsical, fantastical elements characteristic of the VOCALOID franchise.