The wave of top stars in Japan’s entertainment industry venturing into music is entering a more vibrant phase than ever. No longer limited to fashion activities or social media like Suzumori Remu or Sakura Momo, many artists are seriously pursuing a professional singing career.

Following the success of Kawakita Saika (stage name Mimei), the famous best friends Ishikawa Mio and Kasui Jun have officially realized their musical dream by forming an idol group and releasing their debut MV today, January 20th.

The close relationship between Ishikawa Mio and Kasui Jun has long been a beautiful story celebrated by fans. The two are not only colleagues but also soulmates in real life, often traveling together from Ishigaki Island to South Korea. This deep understanding and bond have laid a perfect foundation for the birth of the group named 「ドーパミン」 (Dopamine).

Information about the formation of the group was announced right after both finished a live performance in Tokyo on January 18th. The name “Dopamine” – a hormone symbolizing happiness and excitement – somewhat reflects the energetic music style that the duo aims to pursue.

As promised to fans, on the evening of January 20th, the group Dopamine officially released their debut MV titled 〈Backlog Game Boy〉 (バックログ・ゲーム・ボーイ) on their YouTube channel. This marks an important milestone for the two girls as they transition from famous actresses to true music idols.
https://www.youtube.com/watch?v=JwXcXyf-e0s&list=RDJwXcXyf-e0s&start_radio=1
The MV showcases a perfect blend of both members’ strengths. While Kasui Jun affirms her singing abilities demonstrated in previous cover videos, Ishikawa Mio impresses with her visuals and captivating performance presence.


Upon its release, the MV received enthusiastic support from the fan community. The decision of Ishikawa Mio and Kasui Jun to debut together is not only a strategic move in their careers but also a meaningful gift for those who have always followed their friendship.

With a solid foundation of existing fame and formidable musical talent, Dopamine is expected to be one of the most promising idol groups in the near future. The MV release on January 20th is certainly just the beginning of a promising musical journey for this “national best friends” duo.
