' is a Japanese mangaka. She was born as on June 18, 1963 in Tokyo, Japan. She graduated with a degree in economics from Hitotsubashi University.

Yoshizumi started her career as a mangaka while working as an office lady. Her debut manga was a yomikiri (short story) called "Radical Romance" that was published in 1984, in the summer issue of Ribon Original. She is known as a social mangaka, and is a good friend of fellow mangakas Naoko Takeuchi, Ai Yazawa, Miho Obana, and Megumi Mizusawa.

Yoshizumi currently (as of 2007) has her works published in both Ribon and Chorus.

This author page uses material from the Wikipedia article "Wataru Yoshizumi", which is released under the Creative Commons Attribution-Share-Alike License 3.0