Yoshiko Masumoto (増本 美子 Masumoto Yoshiko, born April 3, 1966), better known by her stage name of Miina Tominaga (冨永 みーな Tominaga Mīna), is a Japanese voice actress and tarento from Nishi-ku, Hiroshima. She is currently attached to Mint Avenue. Tominaga is best known for her roles in Sazae-san (as Katsuo Isono), Persia, the Magic Fairy (as Persia Hayami), Patlabor (as Noa Izumi), Maison Ikkoku (as Kozue Nanao), Rurouni Kenshin (as Myōjin Yahiko), Hell Teacher Nūbē (as Miki Hosokawa), DNA² (as Karin Aoi) and Bikkuriman 2000 (as Takeru).
- Gadget Hackwrench - Chip 'n Dale Rescue Rangers (1989 TV Tokyo Dub)
- Aileen Rao - Yu-Gi-Oh
- Babs Bunny - Tiny Toon Adventures
- April O'Neil - Teenage Mutant Ninja Turtles (1987)
- Princess Eilonwy - The Black Cauldron