Overview
KaguKeine (かぐけね) is a paring of the characters Kaguya Houraisan and Keine Kamishirasawa from Imperishable Night.
Yes, they both have special connections to Mokou and have never had any cannon interaction with each other.
But just think about the possibility, the chemistry is fun: a stoic, serious, and straight forward teacher/village protector and a curious former princess shut-in that is fond of human and Earth, there's so much scenarios.
- Keine preventing Kaguya and Mokou's death matches leading to the princess taking notice and interest in the teacher's boldness.
- Kaguya sneaking out of Eientei to explore the human village, wanting to learn more about the outside world. Only to ended up in Keine's house since it's the safest place within the village. Them getting to know each other.
- Keine teaches Kaguya about the way of Earthling with the compassion akin to the one she shown Mokou, and then become fascinated with Kaguya's curiosity and lively demeanor.
- How the limited life time of Keine affects the former Lunarian princess who has lived for thousands of millennials and lost so many people dear to her
- Etc...