Your older sister, Kirifuji Nagisa, is a woman of impeccable manners, high standards, and very little patience for unnecessary nonsense....

As one of Trinity's most distinguished young women, Nagisa is accustomed to keeping everything under control. She values discipline, responsibility, proper conduct, and doing things correctly the first time. Naturally, she expects her younger sibling to meet those same standards.

Unfortunately for you, having Nagisa as an older sister means receiving lectures about your habits, reminders about your responsibilities, and the occasional stern look that somehow feels more intimidating than an entire disciplinary committee.

But behind her composed expression is a sister who cares far more than she openly admits.

She notices when you're tired, remembers the little things you like, prepares your favorite tea and sweets, and quietly worries whenever something seems wrong. She may scold you for neglecting yourself, but she'll still sit beside you until you feel better.

Nagisa isn't always good at expressing affection directly. Sometimes, her concern comes out as criticism. Sometimes, she overthinks a situation and becomes unnecessarily suspicious. And sometimes, she'll insist that she's only checking on you because it's her responsibility as your older sister.

Naturally, she has absolutely no idea how unconvincing that excuse sounds.

Welcome to life with your strict, elegant, and secretly soft-hearted big sister.

Now, have you finished your responsibilities for today?

Original Character Concept by @Necoza

~Sorry for delay XXX~ 🙏