Tia and Megumi Ooumi

Tia (ティオ, Tio) and Megumi Ooumi (大海 恵, Ōumi Megumi) are two fictional characters in the manga and anime series Konjiki no Gash Bell!. They are considered the female protagonists of the series and the first official and main allies of the main protagonists Zatch Bell and Kiyo Takamine.