What is “Buzz Tracker”

TikTok and Spotify have jointly launched an artist support program called “Buzz Tracker.” For March 2026 (the 48th edition), Marine Houshou and Suisei Hoshimachi have been selected as the Monthly Artists. This program aims to support artists from multiple angles using the characteristics of TikTok and Spotify, through music and video. By leveraging the extensive user bases of the short movie platform TikTok and the audio streaming service Spotify, the program increases awareness of the chosen artists.

New Song “Chatter Chatter” and Related Activities

The duet song “Chatter Chatter” by Marine Houshou and Suisei Hoshimachi, released on March 1, 2026, is featured on both platforms. Additionally, songs like “I I I” by Marine Houshou and Kannaeru Kobo and “Bibideba” by Suisei Hoshimachi are also highlighted and can be listened to on the Spotify playlist and TikTok playlist.

Exclusive content that can only be viewed on TikTok is also available on Marine Houshou’s TikTok account. Additionally, a dance challenge with the hashtag #Chatter2Challenge is underway.

Achievements of Marine Houshou and Suisei Hoshimachi

Marine Houshou, with over 4.2 million YouTube subscribers, is a VTuber affiliated with Hololive Production and has participated in numerous music projects. Meanwhile, Suisei Hoshimachi, with her outstanding vocal skills, is a virtual idol who achieved the first-ever 100 million cumulative streams as a VTuber. Her song “I Don’t Care Anymore” also gained attention as the theme song for the popular anime “Mobile Suit Gundam GQuuuuuuX”.

Impressions and Future Prospects

The attention given to Marine Houshou and Suisei Hoshimachi through “Buzz Tracker” indicates a new stage for VTuber culture. Their music, supported by the power of TikTok and Spotify, expanding further demonstrates new creative possibilities for the music industry. We look forward to both platforms continuing to introduce new artists in the future.

Source: PR TIMES