Hina Takanashi

As the youngest of three siblings, this preschooler stands out as the only sister sharing a direct blood relation to Yuuta. Known for her incredibly outgoing and friendly nature, she approaches complete strangers with effortless confidence. She shares a particularly endearing bond with her relative, affectionately addressing Yuuta by his special nickname, Oi-tan. Her bubbly personality and fearless social attitude make her a bright, lovable presence within the family dynamic.