Sphere

Official Website | Portal Square Website | Twitter | (https://www.youtube.com/channel/UCVtovl8b4hJT2X-_gS1VTOA) | [Wiki (en)](https://en.wikipedia.org/wiki/Sphere_(Japanese_band)) | [Wiki (jp)](https://ja.wikipedia.org/wiki/スフィア_(声優ユニット))

Sphere is a Japanese seiyuu idol group managed by Sony Music Entertainment's Music Ray'n subdivision.

The group took a short hiatus in 2017, but resumed activities in 2019.

Members: • Haruka Tomatsu • Minako Kotobuki • Ayahi Takagaki • Aki Toyosaki