This is a Japanese given name; it is derived from the family name Makaino.
She is a Japanese virtual YouTuber known as Makaino Ririmu (魔界ノりりむ). Shiina Yuika, Kuzuha, and Setsuna joined Nijisanji Gamers as the third batch of members, but they left to pursue other things.
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Makaino Ririmu Youtube Channel
Latest: February 2025