Information:  - `` No Regret '' is a J - Pop song by singer Koda Kumi and the eighth in her 12 Singles Collection . The song was used as the opening theme to the second season of the Japanese anime series Law of Ueki . Unlike most of the other singles in the collection , No Regret was not limited to 50,000 copies . The b - side is the `` unplugged version '' of Rain , which was originally used on her feel my mind album in 2004 . No Regret debuted at # 4 on Oricon and charted for twelve weeks .  - "Take Back" (stylized as "TAKE BACK") is a song recorded by Japanese singer-songwriter Kumi Koda, taken as her debut and lead single from her first studio album "Affection" (2003). It was released on December 6, 2000 via Rhythm Zone in two physical editions; a CD single and 12" vinyl. Additionally, Sounday and Orpheus Records distributed the song in North America in May 2001 with four more formats, but was remixed as a dance number by Jonathan Peters. The track was written by Koda herself, composed by Kazuhito Kikuchi and produced by Max Matsuura. The result was finalized after she had won a competition to find another artist for the Avex Trax company, which later published Rhythm Zone under Matsuura's guidance.  - [stylized as real Emotion/1000 and pronounced as "Sen no Kotoba" (romanized as "real Emotion/1000 no Kotoba" and translated as "real Emotion/1000 Words")] is a double A-side by Koda Kumi, consisting of the songs "Real Emotion" and "1000 no Kotoba" (lit. "1000 Words"). They were used in two cut-scenes of Square Enix's game "Final Fantasy X-2".   - , known professionally as , is a Japanese singer from Kyoto, known for her urban and R&B songs. Having debuted in 2000 with the single "Take Back", Koda gained fame for her seventh single, "Real Emotion/1000 no Kotoba", the songs of which were used as themes for the video game "Final Fantasy X-2". Her popularity grew with the release of her fourth studio album "Secret" (2005), her sixteenth single "Butterfly" (2005), and her first greatest hits album "" (2005), reaching the number-three, number-two and number-one spot respectively.    After reading the paragraphs above, choose the best answer for the entity that related to 'no regret ' with the relationship of 'record label'.  Choices: - album  - rhythm zone  - square enix  - studio album
The answer to this question is:
rhythm zone