Eve (born 23 May 1995) is a Japanese singer-songwriter and Vocaloid producer. He entered the music industry by singing covers of popular music on Niconico.

He signed to Toy's Factory in 2019, moving away from his independently owned label, Harapeco Records, of whom Eve had produced under since the release of his debut album, Wonder Word. He was also a guest in "School of Lock!" by Tokyo FM.

His style of music was reportedly influenced by pop culture, such as movies.

His music has been featured as the theme song for various anime, such as "Dark Night" (闇夜) for Dororo, "Kaikai Kitan" (廻廻奇譚, lit. 'Round Round Mysterious Story') for Jujutsu Kaisen, "Ao No Waltz" (蒼のワルツ, lit. 'Blue Waltz') for Josee, the Tiger and the Fish, "Fight Song" (ファイトソング, Faito Songu) for Chainsaw Man, and "Bokurano" (ぼくらの, lit. 'Our') for My Hero Academia.