The unit started the activity on February 2009 and sung theme songs for many anime series such as Otome Youkai Zakuro, Hanasaku Iroha, Arata Kangatari, Soushin Shoujo Matoi, a…
Sphere consists of four seiyuus: Haruka Tomatsu, Minako Kotobuki, Ayahi Takagaki and Aki Toyosaki.
The official website for Seiyuu unit Sphere has announced that the unit will enter ‘recharging’ mode (taking a break) from the group activity before reaching 10th anniversary, after their live tour ends this summer.