MORE MORE JUMP！ SEKAI ALBUM vol.1

Vocaloid is a music genre and production culture centered on songs performed by synthesized singing voices, most famously the virtual singer Hatsune Miku. Producers compose and arrange tracks, then program lyrics and melodies into voicebanks to create lead vocals that sound like human singers.

J-pop (Japanese pop) is a broad umbrella for mainstream Japanese popular music that blends Western pop/rock, dance, and R&B with distinctly Japanese songwriting, vocal delivery, and industry practices.

Electropop is a branch of pop music that foregrounds electronic instruments—especially synthesizers, drum machines, and sequencers—to deliver catchy, hook-driven songs. It preserves the verse–pre-chorus–chorus architecture and melodic immediacy of pop while replacing most traditional band…