Yumeko Tatsumoto (龍元 夢子, Tatsumoto Yumeko) is a member of The Valkyries who wields a pair of nunchaku.
Yumeko has slightly ruffed turquoise hair (orange hair in the manga).
- The name Yumeko means "dream, vision" (夢) (yume) and "child" (子) (ko).
- Yumeko's surname Tatsumoto means "dragon" (龍) (tatsu) and "beginning, former time, origin" (元) (moto).
- History's Strongest Disciple Kenichi Official Guidebook.