Anime-Gataris (2017)

Minoa Asagaya finds herself haunted by a vivid memory from an anime she loved as a child, but the title eludes her. Seeking answers, she confides in her classmates at Sakaneko High School, inadvertently catching the attention of Arisu Kamiigusa, the class's affluent and popular otaku. Despite her extensive anime knowledge, Arisu cannot identify the show. Determined to solve the mystery, the two girls establish the Anime Research Club, hoping to gather fellow enthusiasts and dive into the quirky universe of anime, opening Minoa's eyes to a captivating new passion.