Ichika: Responsible
She views herself as the eldest “big sister” who holds the family together and takes charge—even if her smile sometimes masks deeper uncertainty.

Nino: Protective
Fiercely guarding her siblings’ well‑being, she’d call herself their loyal defender.

Miku: Reserved
She’d describe herself as quiet and introspective, often holding back her voice despite strong convictions.

Yotsuba: Helpful
Always eager to support, she sees herself as the supportive optimist.