Lee Roha (이로하) is a female Korean Virtual YouTuber affiliated with NIJISANJI, formerly a third wave member of the previous NIJISANJI KR branch, along with Nun Bora and Akira Ray, forming the trio known as "Purple Tone" (音色は紫, Neiro wa murasaki).

Roha is a half-Japanese and half-Korean that is active as an idol while studying at a Japanese college... but that's her "public" persona. In reality, she is an aspiring space idol from another world far away from the earth! A self-proclaimed alien-☆