Koko, also known as Mikan's classmate, possesses an ability called "Alice," which allows him to read minds and make people repeat their thoughts out loud. He uses this power against Mikan during her attack by Mochus, causing harm. Despite his youth, he has been scolded by Sumire for not expressing emotions, leading him to always maintain a smile on his face. Koko is classified under the "Latent Ability" category and is considered a Single Star student. His Alice shape takes on a diffuse form. The term "Kokoroyomi," which translates to "Mind Reader," describes his ability.