is an amicable and humorous girl who cares deeply for her brother. While not a chosen battler until very late in the series, she knows about the pyroxene stones through J and Okyou and becomes a part of Bashin's circle of friends. Having been brought up in Kyoto, she has an Osakan accent. Kyouka uses a variety of colors throughout the show and is given the hexagonal blue pyroxene stone by Card Sensei in episode 44. Pets Bashin's pet mouse, who gains the ability to speak in episode 1. Aibou is rather feisty and tends to nag at Bashin for his shortcomings. J's pet cat, who has a strong rivalry with Aibou. Suiren's pet chameleon, who has the ability to turn invisible. Striker's pet parakeet. Before the green pyroxene stone awakened, Cap was able to speak some phrases, but had no understanding of human words. Kitan and Meganeko's pet dog. After Meganeko receives the yellow pyroxene stone, Nanarin begins to speak. Card Sensei's master, who was for a time the class pet of Bashin's elementary class. Bashin Family Bashin's mother, usually referred to as Mama, who works as a taxi driver. She is strict with Bashin and concerned about his well-being. Hayami frequently gives her passengers advice when they appear troubled. She taught Bashin how to play Battle Spirits to cure his introversion, and later teaches Striker how to play so he can get over his depression. In the past she was a well-known masked card battler known as . Bashin's father, who left his family to explore the world. Touha called Bashin "Aibou", meaning "partner", when he was young, and in turn Bashin named his mouse Aibou when Touha left. In the past, he was part of an invincible masked card battler duo with Hayami. In the epilogue, he gives Bashin a new pyroxene stone before heading out to continue his journey around the world. An artificial intelligence system that controls non-driving functions in Hayami's taxi. Sawaragi Foundation X-rares: The IceBeast Mam-Morl J and Kyouka's father. He is frequently busy working as head of a large electronics firm. Soon after developing the tag battle system with Elliot, Kiano joined the Numbers Elite as No. 3. Due to this, he quarrels with J and J also joins the Thousand Spirits group as a result. After battling and losing to Bashin in a tournament, he leaves the Numbers to become closer