A sample of a cover song by Eruno "Kanzen Kankaku Dreamer", original sung by ONE OK ROCK
Eruno (えるの) is an utaite who started in early 2014 with the name Noel (えるの) but he changed into Eruno at the end of this year to avoid sharing the same name with other users, including the guitarist Noel.
He has a strong harsh voice, a little bit nasal in between low/mid range for male which is suitable for different types of rock songs he usually covers. He can sing with a well-controlled ligature, vibrato and legato notes, modulate his echo voice in high tone as in his cover of "Gyakuten Tantei". Sometimes, he arranges highlight wavering grunt notes in his cover, such as "Shoujo wa Yoru to Azayaka ni".
Later, he sang more mellow melodies which conveying emotions more than showing his singing techniques such as "Hotarubi" and "Ao". He also has a proficiency to sing English songs, as in "ECHO" or his most popular cover "Kanzen Kankaku Dreamer" with more than 150k views as of June 2016.
Eruno often collabs with Wolpis Kater although he cannot sing in extremly high original key of the songs they usually covers, he even said about it in the description of "Rokuchounen to Ichiya Monogatari" and "Ouka Ni Tsukiyo to Sode Shigure".