TVアニメ「陰の実力者になりたくて! 2nd season」オープニングテーマ「grayscale dorminator」 - Single

OxT is a Japanese duo consisting of 大石昌良 (Masayoshi Ooishi) and Tom-H@ck, both of whom have been active for years as singers and songwriters. Their single "Clattatonia" was used as the opening theme of the anime Overlord. Read more on Last.fm