SennaRin

SennaRin was born in Fukuoka Prefecture, in 2001. In 2019, she started a YouTube channel and began uploading her covers of popular Japanese songs, mostly the ones featured in anime.^[9]

In early 2022, SennaRin made three pre-releases of tracks from the extended play Dignified—all of which were used in collaboration projects. The first track, "dust", was released on March 3, 2022; it was used as the opening theme song in the anime series Legend of the Galactic Heroes: Die Neue These.^[5][6][7] The second track, "BEEP", released on March 7, 2022, was used as the theme song on J Sports Rugby 2022.^[10] The third track, "melt", released on March 13, 2022, was used as the ending theme song in the anime series Legend of the Galactic Heroes: Die Neue These.^[11]

On March 13, 2022, SennaRin attended the live event "Hiroyuki Sawano LIVE [nZk]007", at Tokyo International Forum. The event had performances by her and other guest vocals,^[12][13] being later streamed to overseas audiences.^[14]

SennaRin's performances on YouTube caught the attention of the Japanese composer and music producer Hiroyuki Sawano,^[15] leading him to produce her debut extended play Dignified. The EP, released on April 13, 2022, charted at number 59 at Oricon.^[16]

SennaRin's first live concert, "HIGH FIVE 2022", was held on April 15, 2022, in her hometown of Fukuoka.^[17] On June 18, 2022, in Saudi Arabia, she held her first solo concert of her career. The event took place at Anime Village, in Jeddah, with her performing 16 songs.^[2] SennaRin performed at Animethon 2022, an anime convention that took place in August 2022, in Edmonton, Canada.^{[1][18][19][20]} She also attended a live concert at Shibuya WWWX on October 7.^[1]

SennaRin released her first single, "Saihate", on November 23, 2022; it was used as the ending theme song in the anime Bleach: Thousand-Year Blood War.^[8] Her second single "S9air" was released on November 29, 2023; it was used as the opening theme to the anime series Protocol: Rain.^[21] Her first studio album, ADRENA, was released on May 15, 2024.^[22] Her song "Kontinuum" was be used as the ending theme to the 2025 To Be Hero X.^[23]

SennaRin is defined as a "next generation pop singer",^[18] described as having an appealing, husky and soft voice.^[2] She is also referred to as a singer with a "characteristic low tone and a sense of transparency".^[3]