Power Stone - Ayame arcade mode
Arcade mode with the cute ninja Ayame! on the first power stone! here's her background lore for the game:
"Ayame is a cheerful, perky tomboy star artiste and poster girl in a traveling troupe. Secretly, she is descended from a ninja family and is herself a master ninja who can toy with her foes with daring feats of acrobatic grace. Obeying her lord's order, she and her family are sent on a quest to acquire a legendary stone, and she pursues the Power Stones."