King & Prince

Men chika (メン地下) is the Japanese underground male idol scene, made up of boy groups who perform high-energy J‑pop and dance-pop in small live houses, theaters, and idol events rather than on major mainstream stages. Musically it blends glossy J‑pop songwriting with club-ready EDM/electropop production, punchy hooks built for call-and-response, and chant breaks designed for wotagei/fan MIX participation. Songs commonly feature bright synths, four-on-the-floor or trap-inflected grooves, stacked gang shouts, and key‑change finales. Lyrically the focus is on youth, dreams, devotion, and intimacy with fans—reinforced by close-contact fan practices like cheki (instax photos) and meet-and-greets. Culturally, men chika parallels the long-running “chika idol” (underground idol) movement on the women’s side, but orients to a largely female fanbase and a circuit centered on Tokyo live houses and regional circuits. It is as much a participatory fan culture as it is a sound, shaping how songs are arranged, staged, and monetized.

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. It is characterized by strong hooks, polished production, bright synths and guitars, frequent key changes and modulatory bridges, and chorus-first or chorus-centric structures. J-pop spans idol groups, singer-songwriters, band-oriented pop-rock, electronic dance-pop, and R&B ballads, while remaining closely tied to television, advertising, video games, and anime tie-ins (anisong).