Glutamine (ぐるたみん) is a male utaite who sings with much passion and energy. Some of his most famous traits are mumbling where he forgets lyrics, screaming, and adding catchy sequences during instrumentals, such as in his Panda Hero cover. His voice displays an energetic variety, with a range of noises, tones and emotion. His singing power and range can be seen in his covers of both Matryoshka, and IMITATION BLACK, where he also solos three roles; smooth and sexy, loud and energetic, and even shota. Read more on Last.fm