Calaveras The second of the Ayakashi Sisters is Calaveras! She's incredibly overconfident and thinks she's the most beautiful and strongest of them all!! (Well, the Ayakashi Sisters were all like that, though.) Her special move is a chain attack! She and Sailor Venus, who uses the Love-Me Chain, were rivals who fought many fierce battles!! Rubeus controls the eldest of the Ayakashi Sisters, and she has power that rivals Jupiter! On top of that, she also has a special move called Dark Thunder, which unleashes dark lightning! But the Ayakashi Sisters don't get along and their teamwork is terrible! No matter how strong they are individually, it's only natural that the Sailor Team, who fight united, would win!! A Chess Showdown!! The Sailor Team confronted Berthier, who targeted the chess championship venue! But, all four of them except Mercury were taken hostage, and Berthier challenged Mercury to a chess match!! Mercury froze up every time her pieces were in danger!! It was a desperate situation!! From Episode 71, "For Friendship! Ami and Berthier Clash"