
Hyperactive J-pop that collides Soviet aesthetics with chaotic denpa energy. A maximalist, theatrical explosion of synth-heavy hooks and absurdist humor.
Sumire Uesaka sounds like a glitch in a 90s arcade machine that somehow gained sentience and a degree in Russian history. Her music is a relentless, high-velocity assault of bright synthesizers, rapid-fire vocal delivery, and unexpected shifts into heavy metal, eurobeat, or military marches. It is deeply rooted in the 'denpa' tradition of Japanese subculture, where the goal is to be as overwhelming and eccentric as possible.
What sets her apart is her unique 'Sumipe' persona, which blends a genuine obsession with Soviet-era aesthetics and Cold War history with the polished sheen of a top-tier voice actress. Unlike her peers who might stick to safe, cute pop, Uesaka leans into the weird, the satirical, and the avant-garde. Her tracks often feature dense, layered production where orchestral stabs meet chiptune bleeps and aggressive guitar riffs.
Start with 'POP TEAM EPIC' to experience her at her most chaotic and meme-adjacent, then move to '20th Century Counterattack' to hear how she integrates her historical fascinations into a cohesive, high-energy pop framework. It is music for people who find standard pop too predictable and want their hooks served with a side of surrealism.
Sumire Uesaka (上坂すみれ, Uesaka Sumire; born December 19, 1991) is a Japanese voice actress and singer associated with Voice Kit. She first began her career as a junior talent in 2000, appearing in various commercials. In 2011, she transitioned into voice acting. She won the Best Rookie Actress at the 10th Seiyu Awards. In addition to voice acting, Uesaka began a music career in April 2013 under King Records under the King Amusement Creative label.
Shares electropop, synth-pop, art pop (subgenres); studio polished, maximalist, digital clarity (production style)

Shares electropop, synth-pop, art pop (subgenres); digital clarity, maximalist, studio polished (production style)

Shares synth-pop, electropop, art pop (subgenres); digital clarity, layered dense, maximalist (production style)
Shares maximalist, digital clarity, layered dense (production style); playful, energetic, mysterious (moods)

Shares maximalist, digital clarity, layered dense (production style); electropop, synth-pop, art pop (subgenres)
Shares studio polished, maximalist, digital clarity (production style); playful, energetic, mysterious (moods)
Shares electropop, synth-pop, art pop (subgenres); festival, urban night, basement show (atmosphere)

Shares art pop, electropop, synth-pop (subgenres); maximalist, digital clarity, layered dense (production style)
Cassette uses generative AI to enrich its catalog. How we use AI →