The Glory of Walküre

The Glory of Walküre (ワルキューレの栄光) is an action role-playing video game released for Japanese mobile phones in 2007 and was later ported to the Android in 2012.

Plot
The Great Goddess, concerned with the increase of evil in Marvel Land and the strengthen of the Tatta tribe, ordered Valkyrie to descent from the sky to help the people. At one point of her adventure, Valkyrie is poisoned and is saved by Sandra, who searches for an antidote for her.