small girl who seeks out the heart-shaped power stones carried by the Best. Somehow knows the childhood nicknames of Nozomi, Yukina and Ai. She is the adopted daughter of Haruka Misono, the president of Tokorozawa, but had never reveal her identity to Nozomi and her friends. She is actually an alien from the future and her true form is a small, yellow octopus-like creature. Tokorozawa and Higashimurayama A Best who fights for Tokorozawa as the green-suited superhero "", though everyone but Nozomi has correctly guessed that they are the same person. Heavily injured after fighting with Kuniko. A "legendary executioner" from the Great Tokyo War who wields a giant safety pin in combat. A rival from Masami's past who fights her as a Best of Higashi Murayama until their last battle ends with them both in a hospital. Kuniko's top subordinate. President of Tokorozawa and Chiaya's adopted mother. Much like Chiaya, she is also an alien, but from a different species. She is gathering heart stones so that when the time comes, she can return Chiaya home to her real family. She is overprotective of Chiaya keeping her confined to her home with Momiyama, worried that she would get in trouble if she had revealed her true form to others. Her true form is a squid-like alien. Chiaya's caretaker back at home. He secretly follows the girls on their journey under orders by Haruka to bring Chiaya back home. Nozomi's mother and Tomomori's wife. Nozomi's father and Hinayo's husband. Hiyoshi Town Propellers members , , , , , , , , , Always Comima , : Best of Always Comima and the leader of the Knights of the Twin Towers, the "cosplay security squad", who goes by the name "Thunderoad". An otaku obsessed with the anime "Fighting Buddies: Rick and Shaw". , : Member of the Knights of the Twin Towers. , : Mother of Noriko Suzumoto. : Cameo appearances only character. An author who temporary resides at the Suzumoto Mansion. , , , , Aichi and Mie , : Best of Mie Motors, operates a free bike taxi service and seeks peace with Aichi. , , , : Best of Aichi Tenmusu Kyoto , : Best of Kamo Rockers , , Hiroshima and Okayama , , : Leader of Ishizukuri Stones. , , : She is the adopted daughter of Haru Fujiwara. , , : She is the real