Tsumiki is a Japanese music artist and songwriter born on 11 August 1997. Active in art pop, J-pop and math pop, Tsumiki has built a profile in contemporary Japanese pop around experimental production, melodic writing and genre-crossing arrangements.
Tsumiki is also relevant to anime music searches through songwriting and arrangement credits. In December 2025, Tsumiki participated in the arrangement of Natori's Serenade. In June 2026, Tsumiki wrote the lyrics and composed the music for the anime Grow Up Show theme song performed by NOMELON NOLEMON and Aooo. Coverage in July 2026 also noted Tsumiki as a shared labelmate connected with NOMELON NOLEMON and Aooo, reinforcing ties to current Japanese pop and anime-linked collaborations.
