Kirara is Shiori’s outgoing friend and a natural influencer whose video with Shiori attracts far more attention to her than to Shiori. Shiori initially resents this, but later learns Kirara is safe in the real world. Kirara explains that she posted their childhood video hoping to change their relationship and admits that much of the attention focused on Shiori’s cuteness.
Ayuko Katase is a nine-year-old girl left in Kazuhiro's care after her mother abandons him. Remembering her mother's words, Ayuko runs away on her birthday in hope of meeting her. Futaba understands where she has gone and finds her with Azumi, after which the family welcomes her back and celebrates with shabu shabu.
Hana is a 17-year-old high school student who has lost her grandmother and struggles with poverty, grief, and isolation. Her dreams predict earthquakes and disasters, leading the government to depend on her visions. She must overcome self-doubt and accept responsibility for preventing an approaching catastrophe.
Sacchan works at a neighborhood bathhouse and reconnects with Toru, sharing jokes, songs, and places that matter to her. She has long had feelings for him but struggles to express them, and regrets not speaking sooner when he becomes interested in another woman. She also tells Toru about her family losses and her effort to live by her father's advice to love each day's sky.
Kanon Soeda is a quiet student whose death in an apparent accident drives the central investigation. Anonymous comments portray her as isolated, while school staff acknowledge criticizing her for lacking initiative and motivation. Her experience leads Wakana Imai to reconsider those judgments and forces Mitsuru Soeda to question the school's explanation.
Aoi Ito has 18 screen credits in a career dating back to 2013. Their work is anchored in the Ring Collection universe with 1 titles. Signature works include Human Specimens, Labyrinth, From the End of the World. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.