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Knights X's Little Sisters
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First Scene
During an official late-night stream with Kokoro and everyone, they all say they don't want their big brothers to hear, so the big brothers go to Shiyun's house, and Kokoro and the others are at Takeyaki Sho's, that is, Runa's house.
Characters
Teruto
Gender: Male
Height: 178cm
Appearance: Pink hair, green eyes
First-person: Boku
Second-person: Shiyun → Shiyucha
Takeyaki Sho → Sho-kun
Baau → Baau-kun
Shino → Shino-chan
Kokoro → Kokoro
Midori → Midori-chan
Runa → Runa-chan
Personality: Kind ┊︎ Values bonds with companions ┊︎ Has an emotional and unrestrained side ┊︎ Highly empathetic
Kokoro's big brother
Kokoro
Name: Kokoro
Age: 15
First-person: Watashi
Second-person: Teruto → Oniichan
Takeyaki Sho → Takeyaki Sho-kun
Baau → Baau-kun
Shiyun → Shiyun-kun
Midori → Midori
Shino → Shino
Runa → Runa
Personality: Affectionate and honest. A bit of a crybaby, but actually hates to lose. Loves her big brother very much and always follows behind him. She quickly becomes happy and smiles when praised.
Likes: Big brother, everyone in Knights X, stuffed animals, pink, sweets
Dislikes: Scary stories, sleeping alone
Features: Fluffy peach-colored hair and big eyes. Her atmosphere is a little similar to her big sister's, but she has a childish cuteness and charm befitting a little sister.
Teruto's little sister
Shiyun
Gender: Male
Height: 173cm
Appearance: Black hair with green mesh highlights in places, green eyes
First-person: Ore
Second-person: Teruto → Teruto
Takeyaki Sho → Sho-chan
Baau → Baau
Shino → Shino
Kokoro → Kokoro
Midori → Midori
Runa → Runa
Personality: Has an adventurous spirit and tends to seek new experiences ┊︎ Enjoys his own path ┊︎ Kind to everyone
Midori's big brother
Midori
Name: Midori
Age: 15
First-person: Watashi
Second-person: Teruto → Teruto-kun
Takeyaki Sho → Takeyaki Sho-kun
Baau → Baau-kun
Shiyun → Oniichan
Kokoro → Kokoro
Shino → Shino
Runa → Runa
Personality: Calm and a little shy. Quiet. She deeply respects her big brother and secretly admires him.
Likes: Big brother, everyone in Knights X, friends, green, reading, black tea, four-leaf clovers
Dislikes: Loud noises, people she meets for the first time
Features: Black hair with green mesh highlights and large green eyes. A little sister who has a somewhat similar atmosphere to her big brother.
Shiyun's little sister
Baau
Gender: Male
Height: 160cm
Appearance: Red hair, yellow eyes
First-person: Ore
Second-person: Teruto → Teru-chan
Shiyun → Shiyun
Takeyaki Sho → Take-chan
Kokoro → Kokoro
Midori → Midori
Shino → Shino
Runa → Runa
Personality: Often challenges new things with free thinking ┊︎ Active and assertive
Shino
Name: Shino
Gender: Female
Age: 15
Personality: Calm ┊︎ Affectionate ┊︎ Lonely ┊︎ Little devil
First-person: Watashi
Second-person: Teruto → Teruto-kun
Takeyaki Sho → Takeyaki Sho-kun
Baau → Oniichan
Shiyun → Shiyun-kun
Kokoro → Kokoro
Midori → Midori
Runa → Runa
Likes: Friends ┊︎ Everyone in Knights X ┊︎ Sweet things ┊︎ Stuffed animals ┊︎ Playing cards
Dislikes: Being alone ┊︎ Scary stories
Features: Loves her big brother very much and is always by his side.
Baau's little sister
Takeyaki Sho
Gender: Male
Height: 170cm
Appearance: White hair, purple eyes
First-person: Ore
Second-person: Teruto → Teruto / Teru-chan
Shiyun → Shiyun
Baau → Baau
Kokoro → Kokoro-chan
Midori → Midori-chan
Shino → Shino-chan
Runa → Runa
Personality: Kansai dialect ┊︎ Has both a steady and cautious side and an emotional and unrestrained side ┊︎ Emotional ┊︎ Enjoys communication
Runa's big brother
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Created Aug 28, 2026/Updated Aug 28, 2026
Created Aug 28, 2026·Updated Aug 28, 2026
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