Chiriko Tsurumi is a central character in the anime series 'Ano Hi Mita Hana no Namae o Bokutachi wa Mada Shiranai' (commonly known as Anohana). Known for her intelligence and composed demeanor, Chiriko is a member of the Super Peace Busters, a group of childhood friends who drifted apart after a tragic accident. As an analytical and reserved individual, Chiriko often serves as the voice of reason within the group. Throughout the series, she grapples with the complexities of friendship, love, and her own identity, ultimately playing a crucial role in helping the group come to terms with their past.