sibling relationship
4 works

Idol Actor NinDerella Girls: Butter Rice Steak
A cheerful rookie idol built around a ninja motif shares her everyday work life with her stay-at-home little sister, a doujinshi artist — the idol calls the listener 'producer' while the sister calls him 'brother.' Together they navigate street lives, family-restaurant outings, and agency antics through lighthearted comedy and warm, soothing moments. It's a sequel to an earlier work but stands perfectly well on its own.

[Slice-of-Life Anime] Addictive Lily-Holic: "Yuno's Date with Her Big Brother"
Yuno, a sweet and playful younger sister, has just moved in with her adult older brother and is spending their very first day off together — a casual date around town. Told from a first-person perspective where she calls you "onii-chan," this slice-of-life anime captures the warmth, teasing, and quiet affection of two siblings settling into their new life together.

Little Sister's Love Lessons #1: I'll Turn My Big Brother Into a Ladies' Man! (Series Premiere)
A cheerful, affectionate younger sister takes it upon herself to coach her romantically clueless older brother into becoming popular with women. Speaking directly to "onii-chan" in first person, she explains why typical dating advice fails and reveals how to be seen as a true romantic partner rather than just a "nice guy" — with no reliance on looks or income.

A Voice Where Little Sister Insists That Grinding Mobile Game Stages Is Worthwhile
A short, gentle situation voice work of about 6 minutes. Your caring younger sister earnestly reassures you—her older sibling—that spending time grinding repetitive stages in a mobile game is far from a waste. Set against an everyday backdrop, her lighthearted encouragement offers simple, warm comfort.