Agehasprings

Its core team, agehasprings, brings together established music producers and hitmakers, including Kenji Tamai, Koichi Tsutaya, Yusuke Tanaka, Rui Momota, and Hiroaki Yokoyama. The group produces and arranges music, provides artist management and branding, and operates studios. Its projects span artist releases, commercials, games, anime, film scores, and other entertainment.

The agehasprings Party creative team includes lyricists, composers, arrangers, and trackmakers, offering flexible music production across a range of formats. The group’s agency, aspr, oversees marketing, consulting, public relations, branding, label operations, live production, and business development, and operates the creator agency onetrap. Its work features artists such as Aimer, Official HIGE DANdism, milet, and Yonezu Kenshi, alongside the KERENMI project. The group also shares project news, runs auditions and workshops, and invites creators, artists, and staff to apply.