A Japanese voice actress and singer. In addition to releasing various solo CDs, Hisakawa is well known for her voice roles in anime and video games. Some of her major roles are Sailor Mercury in Sailor Moon, Skuld in Oh My Goddess!, Yuri Tsukikage/Cure Moonlight in HeartCatch Pretty Cure!, Kero from Cardcaptor Sakura, Kazuki from Pokémon. She performs some of her roles in her native Kansai-ben. She is affiliated with Aoni Production.
On February 14th, 2018, she was announced as the new voice of Bulma in the Dragon Ball series, replacing original voice actress Hiromi Tsuru, who had held the role from the original anime’s debut in 1986 to her death in 2017.